Ronstan / Bridco Marine Hardware

Product No. Description Maximum Working Load kg
Ronstan G.P
RF443 Single block, swivel ring head 250
RF467 Single block, swivel shackle head 250
RF469 Single block, ferrule eye head 350
RF470 Single block, becket, ferrule eye head 350
RF567 Single block, becket, swivel shackle head 250
Ronstan G.P
RF443 Single block, swivel ring head 250
RF467 Single block, swivel shackle head 250
RF469 Single block, ferrule eye head 350
RF470 Single block, becket, ferrule eye head 350
RF567 Single block, becket, swivel shackle head 250

Ronstan Series 25
RF571 Single block, loop head 300
RF572 Single block, becket, loop head 300
RF573 Single block, swivel shackle head 150
RF2332 Single block, swivel ring head 300
RF571 Single block, loop head 300
RF572 Single block, becket, loop head 300
RF573 Single block, swivel shackle head 150
RF2332 Single block, swivel ring head 300
Ronstan Series 29 (Have 38mm and 29mm Sheave Dia. Suits up to 6mm Rope).
RF81 Double block, loop head 450 RF82 Triple block, loop head 550 RF83 Double block, becket, loop head 450 RF185 Single block, tube rivet 300 RF186 Fiddle block, tube rivet 300 RF187 Fiddle block, v-jam cleat, tube rivet head 300 RF188 Single block, becket, tube rivet head 300 RF285 Cheek block, curved base 300 RF341 Single block, becket, v-jam cleat, removable pin head 225 RF343 Triple block, becket, v-jam cleat, loop head 500 RF417 Double block, tube rivet 450 RF2335 Single block, narrow, tube rivet 175 |
Ronstan Series 30 - Orbit Ball Bearing MaximumWorking Load kg
RF35100 Single, swivel shackle head, becket option 300 RF35101 Single, lashing head, becket option 300 RF35202 Double, non-swivel shackle head 450 RF35212 Double, becket*2, non-swivel shackle head 450 RF35302 Triple, non-swivel shackle head 550 RF35312 Triple, becket*2, non-swivel shackle head 550 RF30171 Upright lead block 300 RF30174 Pivoting lead block 300 RF35100A Single, slotted head post, swivel shackle head, becket option 300 RF35140 Stand up, swivel 300 RF35141 Stand up 300 RF35151 Cheek 300 RF35284 Linked 300 RF35286 Clew ring 300 RF35322 Triple, cleat, non-swivel shackle head 550 RF35332 Triple, becket*2, cleat, non-swivel shackle head 550 RF30711 Exit Block, Cover Plate 300 |

Ronstan Series 40 Maximum Working Load kg
RF41100 Single block, universal head 400
RF41101 Single block, loop head 400
RF41110 Single block, becket, universal head 400
RF41111 Single block, becket, loop head 400
RF41140 Stand-up block, swivel head 400
RF41202 Double block, 2-axis shackle head 600
RF41212 Double block, becket, 2-axis shackle head 600
RF41302 Triple block, 2-axis head 700
RF41500 Fiddle block, universal head 400
RF41510 Fiddle block, becket, universal head 400
RF41530 Fiddle block, becket, adjustable cleat, universal head 400
RF41100 Single block, universal head 400
RF41101 Single block, loop head 400
RF41110 Single block, becket, universal head 400
RF41111 Single block, becket, loop head 400
RF41140 Stand-up block, swivel head 400
RF41202 Double block, 2-axis shackle head 600
RF41212 Double block, becket, 2-axis shackle head 600
RF41302 Triple block, 2-axis head 700
RF41500 Fiddle block, universal head 400
RF41510 Fiddle block, becket, universal head 400
RF41530 Fiddle block, becket, adjustable cleat, universal head 400

Ronstan Series 50
RF51101 Single block, loop head 750
RF51111 Single block, becket, loop head 750
RF51100 Single block, universal head 750
RF51110 Single block, becket, universal head 750
RF51500 Fiddle block, universal head 750
RF51510 Fiddle block, becket, universal head 750
RF51530 Fiddle block, becket, adjustable cleat, universal head 750
RF51140 Stand-up block, swivel head 750
RF51101 Single block, loop head 750
RF51111 Single block, becket, loop head 750
RF51100 Single block, universal head 750
RF51110 Single block, becket, universal head 750
RF51500 Fiddle block, universal head 750
RF51510 Fiddle block, becket, universal head 750
RF51530 Fiddle block, becket, adjustable cleat, universal head 750
RF51140 Stand-up block, swivel head 750
Series 40 & 55 Orbit Blocks Maximum Working Load kg
RF45101 Single, Dyneema® link head 325 RF55101 Single 500 RF45111 Single, becket, Dyneema® link head 325 RF55111 Singe, becket 500 RF45131 Single, becket, adjustable cleat, Dyneema® link head 325 RF45201 Double, Dyneema® link head 500 RF55201 Double 800 RF45211 Double, becket, Dyneema® link head 500 RF45301 Triple, Dyneema® link head 650 RF55301 Triple 1000 RF45311 Triple with becket 650 RF45501 Fiddle*1, Dyneema® link head 325 RF55501 Fiddle 500 RF45511 Fiddle*1, becket, Dyneema® link head 325 RF55511 Fiddle with becket 500 RF45521 Fiddle*1, adjustable cleat, Dyneema® link head 325 RF55521 Fiddle with cleat 500 RF45531 Fiddle*1, becket, adjustable cleat, Dyneema® link head 325 RF55531 Fiddle c/w becket & cleat 500 RF45151 Cheek 325 RF55151 Cheek 500 RF55171 Upright Lead 50 |
Accessories

RF2454 Stand UP Base
RF40001 Retainer clip single
RF40002 Retainer clip double
RF9003-07 Dyneema link 70mm
RF9004-08 Dyneema link 80mm
RF9005-10 Dyneema link 100mm
RF41153 Curved base adaptor for RF41151
RF6170 Snap shackle to convert any old series 40 or 50 blocks.
RF40001 Retainer clip single
RF40002 Retainer clip double
RF9003-07 Dyneema link 70mm
RF9004-08 Dyneema link 80mm
RF9005-10 Dyneema link 100mm
RF41153 Curved base adaptor for RF41151
RF6170 Snap shackle to convert any old series 40 or 50 blocks.

Series 40 & 55 Ratchet Orbit Maximum Working Load kg
RF46101/RF56101Single, Auto and Manual 250
RF45111/RF56111Single, becket, auto and manual 250
RF46121/RF56120Single, cleat, auto 250
RF46131/RF56130Single, becket, cleat, Auto 250
RF56331Triple, becket, cleat 750
RF46151/RF56151Cheek, clockwise, manual and Auto 250
RF46151A/RF56151AAs above but anti-clockwise 250
RF46101/RF56101Single, Auto and Manual 250
RF45111/RF56111Single, becket, auto and manual 250
RF46121/RF56120Single, cleat, auto 250
RF46131/RF56130Single, becket, cleat, Auto 250
RF56331Triple, becket, cleat 750
RF46151/RF56151Cheek, clockwise, manual and Auto 250
RF46151A/RF56151AAs above but anti-clockwise 250

Ronstan Wire Blocks Maximum Working Load kg
RF103Removable Sheave Measures 45 * 10mm Tubular Rivet Head 1115
RF104As per RF103 with flat rivet 1115
RF418Small Single Block with 26*6mm Sheave 455
RF468Ferrule Top Block with 32*6mm Sheave 512
RF560Midget Block Ferrule top with 19mm*6mm Sheave 250
RF667Midget Block Loop Top 19*6mm Sheave 200
RF13101Plastic Midget Block Sheave suits 4mm rope. Kite block sold in pairs 150
RF103Removable Sheave Measures 45 * 10mm Tubular Rivet Head 1115
RF104As per RF103 with flat rivet 1115
RF418Small Single Block with 26*6mm Sheave 455
RF468Ferrule Top Block with 32*6mm Sheave 512
RF560Midget Block Ferrule top with 19mm*6mm Sheave 250
RF667Midget Block Loop Top 19*6mm Sheave 200
RF13101Plastic Midget Block Sheave suits 4mm rope. Kite block sold in pairs 150

Ronstan Core 60 Blocks
RF64100 Single Block - Universal Shackle Head 1000
RF64100 AWAs above with Aluminium Sheave 1000
RF64110 Single Block, Becket Universal Shackle head 1000
RF64202 Double Block Fixed Shackle head 1000
RF64103 Single Block Snapshackle 1000
RF64140 Single Block Stand up 1000
RF64151 Single Cheek Block 1800
RF64108 Halyard Block for base of mast 1000
RF64108A As above with clevis pin
RF64100 Single Block - Universal Shackle Head 1000
RF64100 AWAs above with Aluminium Sheave 1000
RF64110 Single Block, Becket Universal Shackle head 1000
RF64202 Double Block Fixed Shackle head 1000
RF64103 Single Block Snapshackle 1000
RF64140 Single Block Stand up 1000
RF64151 Single Cheek Block 1800
RF64108 Halyard Block for base of mast 1000
RF64108A As above with clevis pin

Ronstan Series 55 Blocks Maximum Working Load kg
RF55110 Single Block Universal shackle head Becket 500
RF55210 Double Block Universal shackle head Becket 750
RF55310 Triple Block, Becket Universal shackle head 750
RF55410 Quad Block, Becket Universal shackle head 750
RF55110 Single Block Universal shackle head Becket 500
RF55210 Double Block Universal shackle head Becket 750
RF55310 Triple Block, Becket Universal shackle head 750
RF55410 Quad Block, Becket Universal shackle head 750

Ronstan Core 75 Blocks
RF74100Single Block Universal shackle head1500
RF74100AWAs above with Aluminium Sheave1500
RF74110Single Block, Becket Universal Shackle head1500
RF74202Double Block, Fixed shackle head1500
RF74140Single Block, Standup1500
RF74151Single Cheek Block1500
RF74108Halyard Block for base of mast1500
RF74108AAs above with clevis pin1500
RF74100Single Block Universal shackle head1500
RF74100AWAs above with Aluminium Sheave1500
RF74110Single Block, Becket Universal Shackle head1500
RF74202Double Block, Fixed shackle head1500
RF74140Single Block, Standup1500
RF74151Single Cheek Block1500
RF74108Halyard Block for base of mast1500
RF74108AAs above with clevis pin1500
Swivel Cleat Base
Swivel Cleat Base Ronstan Mainsheet Swivel Unit |
This 180 degree swivelling base comes complete with Ronstan small T cleat and guide. Suits 2 - 8mm.
This 180 degree swivelling base comes complete with Ronstan small T cleat and guide. Suits 3 - 12mm. Ronstan Mainsheet swivel unit offers many unique features for fast, precise trimming and cleating. Cleat angle can be set in various positions for optimum control. The cleat and fairlead can be mounted under the cleat arm if downward cleat release is preferred. Full 360 degree rotation can achieved. |

Ronstan Industrial 75 Blocks Maximum Working Load kg
RZ1701 Single Block, Bolt head. 1500
RZ1702 Single Block, Becket Bolt head. 1500
RZ1704 Double Block, Fixed shackle head 1500
RZ1700 Single Block, Swivel shackle head 1500
RZ1700AW As above with Aluminium Sheave 1500
RZ1705 Double Block, Swivel shackle head 1500
RZ1708 Triple Block, Swivel shackle head 1500
RZ1703 Single Block, Becket swivel shackle head 1500
RZ1701 Single Block, Bolt head. 1500
RZ1702 Single Block, Becket Bolt head. 1500
RZ1704 Double Block, Fixed shackle head 1500
RZ1700 Single Block, Swivel shackle head 1500
RZ1700AW As above with Aluminium Sheave 1500
RZ1705 Double Block, Swivel shackle head 1500
RZ1708 Triple Block, Swivel shackle head 1500
RZ1703 Single Block, Becket swivel shackle head 1500
Trapeze Hardware
Trapeze Handle Moulded plastic handle
Trapeze Donut Handle Moulded plastic handle
Trapeze Loop Large S/S loop with Series 20 Block
Trapeze Cleat Large S/S loop with Series 20 Block
Swivelling Cam Bas
e180 Degree swivelling base complete with Ronstan C cleat and guide.
Ronstan Industrial 60 Blocks Maximum Working Load kg
RZ1601Single Block, Bolt head 1000
RZ1602Single Block, Becket Bolt head. 1000
RZ1600Single Block, Swivel shackle head 1000
RZ1603Single Block, Becket swivel shackle head 1000
Trapeze Handle Moulded plastic handle
Trapeze Donut Handle Moulded plastic handle
Trapeze Loop Large S/S loop with Series 20 Block
Trapeze Cleat Large S/S loop with Series 20 Block
Swivelling Cam Bas
e180 Degree swivelling base complete with Ronstan C cleat and guide.
Ronstan Industrial 60 Blocks Maximum Working Load kg
RZ1601Single Block, Bolt head 1000
RZ1602Single Block, Becket Bolt head. 1000
RZ1600Single Block, Swivel shackle head 1000
RZ1603Single Block, Becket swivel shackle head 1000
Spinlock Deck Organisers
(Available in 2 Diameters:
38mm for up to 12mm rope
50mm for up to 14mm rope).
(Available in 2 Diameters:
38mm for up to 12mm rope
50mm for up to 14mm rope).

Small Halyard Turning Boxes (38mm Dia Sheave. Suits to 12mm rope Dia.)
RF41821 Double Turning box. Acetal Sheaves.
RF41831 Triple Turning Box. Acetal Sheaves.
RF41841 Four Sheave Turning Box. Acetal Sheaves.
RF41821 Double Turning box. Acetal Sheaves.
RF41831 Triple Turning Box. Acetal Sheaves.
RF41841 Four Sheave Turning Box. Acetal Sheaves.
Large Halyard Turning Boxes (Has 44mm Acetal Dia Sheave. Suits to 14mm rope Dia.)
RF61821 Double Turning Box.
RF61831 Triple Turning Box.
RF61841 Four Sheave Turning Box.
RF61821 Double Turning Box.
RF61831 Triple Turning Box.
RF61841 Four Sheave Turning Box.

Lead Blocks
RF568 19mm Acetal Sheave. Suits 5mm Rope.
RF569 19mm Acetal Sheave. Suits 8mm Rope.
RF917 19mm Acetal Sheave. Suits 8mm Rope.
RF919 19mm Acetal Sheave. Suits 6mm Rope.
RF2379 13mm Acetal Sheave. Suits 5mm Rope.

Sheave Boxes Maximum Working Load kg
RF20711 Exit Block, Cover Plate 250
RF20711HL Exit Block, Cover Plate. High Load. 275
RF20711A Exit Block. Side Tabs. 250
RF452 22mm Nylatron Sheave. Suits 3mm Rope.
RF453 22mm Nylatron Sheave. Suits 3mm Wire.
RF31712 30mm Nylatron Sheave. Suits 4mm Wire.
RF41712 40mm Nylatron Sheave. Suits 5mm Wire.
RF51712 50mm Nylatron Sheave. Suits 5mm Wire.
Bridco Marine Hardware
Code | A | B | D | L1 | L2 | TDL |
SS-360F-05 | 4.8 | 11.3 | 9.7 | 18 | 30 | 400 |
SS-360F-06 | 5.8 | 12 | 11.7 | 21 | 36 | 550 |
SS-360-07 | 6.8 | 14.5 | 13.5 | 24.8 | 41.3 | 720 |
SS-360F-08 | 7.8 | 17.5 | 15.6 | 28.7 | 48.2 | 1120 |
SS-360F-10 | 9.7 | 21.5 | 20 | 35.7 | 60 | 1600 |
SS-360F-12 | 11.8 | 27 | 23.7 | 42.7 | 70 | 2400 |
SS-360-16 | 16 | 32 | 31 | 56 | 95 | 3600 |
SS-360-19 | 19 | 38 | 38 | 66 | 110 | 4400 |