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Lead Blocks
Series 20 – 50
Series 40 All Purpose
Series 40 Ball Bearing
Series 40 Orbit
Sheave Boxes
Brand
Ronstan
(41)
Industry
Marine
(41)
BL (Kg)
1000
(13)
1200
(14)
1400
(4)
2000
(2)
3000
(1)
800
(7)
Finish/Material
Acetal ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load housing
(1)
Acetal ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(6)
Grade 316 stainless steel cheeks
(1)
Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(3)
Grade 316 stainless steel load strap and head fitting, Sheave: UV stabilised acetal, Cheeks: Impact modified, fibre reinforced and UV stabilised nylon
(3)
Grade 316 stainless steel load strap and head fitting, Sheaves: UV stabilised acetal, Cheeks: Impact modified, fibre reinforced and UV stabilised nylon
(1)
Grade 316 stainless steel load strap, Impact and UV resistant, fibre reinforced Nylon cheeks
(2)
UV stabilised acetal sheave, Grade 316 stainless steel load housing
(1)
Max Cable Size (mm)
-
(13)
4
(2)
5
(1)
Max Rope Size (mm)
10
(41)
MWL (kg)
1000
(2)
350
(6)
400
(12)
400/800
(1)
500
(4)
600
(14)
700
(2)
Pin Size (mm)
-
(13)
4
(3)
5
(15)
5.0
(6)
NULL
(1)
Product Applications
Mainsheet, Halyard, Vang, Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
(2)
Typically used for halyards at the mast base.
(2)
Product Name
Lead Blocks
(2)
Series 20 – 50
(1)
Series 40
(19)
Sheave Boxes
(1)
Sheave Size (mm)
40
(41)
Unit
Each
(41)
Showing 1–12 of 41 results
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Series 40 All Purpose Block, Becket
Ronstan
Series 40 All Purpose Block, Double
Ronstan
Series 40 All Purpose Block, Double with Becket
Ronstan
Series 40 All Purpose Block, Loop Top
Ronstan
Series 40 All Purpose Block, Loop Top with Becket
Ronstan
Series 40 All Purpose Block, Single
Ronstan
Series 40 All Purpose Block, Triple
Ronstan
Series 40 All Purpose Block, Triple with Becket
Ronstan
Series 40 All Purpose Cheek Block
Ronstan
Series 40 All Purpose Stand-Up Block
Ronstan
Series 40 Ball Bearing Block, Becket
Ronstan
Series 40 Ball Bearing Block, Double
Ronstan
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