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Lead Blocks
Series 15 & 20
Series 20 Ball Bearing
Series 25
Series 25 & 30 Narrow
Series 30
Series 30 Ball Bearing
Brand
Ronstan
(30)
Industry
Marine
(30)
BL (Kg)
600
(20)
650
(1)
750
(7)
900
(2)
Finish/Material
Acetal ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load housing
(2)
Acetal ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(5)
Acetal ball bearings, UV stabilised Acetal sheave, Impact and UV resistant, fibre reinforced Nylon cheeks
(1)
Grade 316 stainless steel cheeks
(1)
HHL sheave and bearing race: Grade 2205 stainless steel, Balls: Grade 316, Frame/Cheeks: Toughened, glass fibre
(1)
Max Cable Size (mm)
-
(29)
Max Rope Size (mm)
5
(1)
6
(4)
8
(23)
10
(2)
MWL (kg)
300
(30)
Pin Size (mm)
-
(20)
10
(2)
4
(2)
4.0
(2)
NULL
(2)
Product Applications
Ideal for higher load applications
(1)
Pivoting version suits controls that need to be trimmed from either side of the boat.
(1)
Typically used for halyards at the mast base.
(1)
Product Name
Exit Boxes
(1)
Lead Blocks
(2)
Series 15 & 20
(1)
Series 20 Ball Bearing
(1)
Series 25
(3)
Series 25 & 30 Narrow
(5)
Series 30
(9)
Series 30 Ball Bearing
(8)
Sheave Size (mm)
20
(2)
25
(2)
25.4
(1)
29
(1)
30
(21)
30 + 30
(1)
30 + 40
(2)
Unit
Each
(30)
Showing 25–30 of 30 results
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Series 30 Utility Block, Fiddle
Ronstan
Series 30 Utility Block, Fiddle with Vee Jam
Ronstan
Series 30 Utility Block, Loop Head with Becket
Ronstan
Series 30 Utility Block, Loop Top
Ronstan
Series 30 Utility Block, SIngle
Ronstan
Series 30 Utility Cheek Block
Ronstan
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