2022 Ronstan Marine Catalogue - VIEW CATALOGUE

PHOTO CREDIT:© Gordon Upton / guppypix.com

Exit Blocks

Features

  •  Exit and sheave boxes are ideal for applications where lines (rope or wire) need to be led through decks, bulkheads or spars minimising friction and chafing.

  • Share:
  Product No. Desc. Sheave Max. Rope Max. Cable Fastener M.W.L.B. L.Weight Price  
  in.in.inin. lb.lb.oz.    
RF15711 RF15711 Exit block, cover plate

5/8

3/16

-

5/32

260

1210

0.5

$ 36.60

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RF20711 RF20711 Ball bearing, single, cover plate

3/4

1/4

-

5/32

550

2200

0.8

$ 37.24

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RF20711A RF20711A Ball bearing, single, side tabs

3/4

1/4

-

5/32

550

2200

0.8

$ 37.24

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RF20711AHL RF20711AHL High load, single, side tabs

3/4

1/4

1/8

5/32

610

2200

0.8

$ 41.80

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RF20711HL RF20711HL High load, single, cover plate

3/4

1/4

1/8

5/32

610

2200

0.8

$ 43.66

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RF30711 RF30711 Ball bearing, single, cover plate

1 3/16

5/16

-

3/16

660

1650

1.2

$ 25.68

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RF30711HL RF30711HL High load, single, cover plate

1 3/16

5/16

1/8

3/16

660

1650

1.5

$ 47.50

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RF30721 RF30721 Ball bearing, double, cover plate

1 3/16

5/16

-

3/16

660

1650

2.1

$ 41.92

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RF45711 RF45711 Exit Block, BB

1 9/16

3/8

-

1/4

880/1760

4410

9.5

$ 125.00

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RF45711HL RF45711HL Exit Block, HHL

1 9/16

3/8

3/16

1/4

2200

4410

9.5

$ 215.00

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RF45711N RF45711N Exit Block, AP, Narrow

1 9/16

5/16

-

1/4

880/1760

3530

9.5

$ 105.90

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  • Exit blocks minimise friction in lines passing through the deck, bulkheads or masts and booms.
  • Cheeks & housings: Grade 316 stainless steel
  • Cheeks a housings: Aluminium alloy, anodised black RF45711, RF45711HL, RF45711N
  • BB & AP sheaves: UV stablised acetal
  • HHL sheaves & balls: Grade 2205 stainless steel