Products search
Industry
Marine
Architecture
Automotive
Brands
Products
Inspire
Company
Heritage
Meet the Team
News
Menu
Enquire
Home
/
Products
/
Blocks
Blocks
Filters
Product categories
Acetal
Alloy, Torlon® Ball Bearing
Exit Boxes
Lead Blocks
Nylatron®
Series 20 – 50
Series 25 & 30 Narrow
Series 30
Series 30 Ball Bearing
Series 40 All Purpose
Series 40 Ball Bearing
Sheave Boxes
Brand
Ronstan
(51)
Industry
Marine
(51)
BL (Kg)
-
(1)
1000
(7)
1100
(7)
1300
(1)
1650
(1)
500
(2)
550
(1)
600
(14)
650
(1)
750
(9)
800
(1)
900
(3)
NULL
(3)
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
(8)
Acetal ball bearings, UV stabilised Acetal sheave, Impact and UV resistant, fibre reinforced Nylon cheeks
(1)
Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(4)
Torlon® ball bearings, Alloy sheave
(1)
U.V. stabilised Acetal sheave, Grade 316 stainless steel load housing
(2)
Max Cable Size (mm)
-
(46)
3
(3)
4
(1)
8
(1)
Max Rope Size (mm)
8
(51)
MWL (kg)
-
(1)
250
(3)
300
(23)
350
(3)
375
(3)
400
(4)
450
(5)
550
(6)
NULL
(3)
Pin Size (mm)
-
(30)
4
(2)
4.0
(3)
5.0
(7)
NULL
(6)
Product Applications
Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems.
(4)
Ideal for high load applications such as, halyards, cascading vangs, backstays,, outhauls and cunningham systems.
(1)
NULL
(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)
Typically used in dinghy spars for control lines
(1)
Typically used in dinghy spars for control lines such as outhauls.
(1)
Product Name
Acetal
(2)
Alloy, Torlon® Ball Bearing
(1)
Exit Boxes
(1)
Lead Blocks
(4)
Nylatron®
(1)
Series 20 – 50
(2)
Series 25 & 30 Narrow
(9)
Series 30
(7)
Series 30 Ball Bearing
(16)
Series 40
(7)
Sheave Boxes
(1)
Sheave Size (mm)
19
(2)
29
(1)
30
(34)
30 + 30
(1)
30 + 40
(2)
40 + 24
(7)
50
(1)
NULL
(3)
Unit
Each
(51)
Showing 1–12 of 51 results
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
Active filters
8
Clear All Filters
26mm Acetal Sheave, 12mm Width
Ronstan
28mm Acetal Sheave, 10mm Width
Ronstan
Series 29 Utility Block, Double Loop Top
Ronstan
Series 29 Utility Block, Loop Top & Becket
Ronstan
Series 29 Utility Block, Triple Loop Top
Ronstan
Series 30 Ball Bearing Block, Becket
Ronstan
Series 30 Ball Bearing Block, Double Exit
Ronstan
Series 30 Ball Bearing Block, Loop Top
Ronstan
Series 30 Ball Bearing Block, Loop Top with Becket
Ronstan
Series 30 Ball Bearing Block, Pivoting Lead
Ronstan
Series 30 Ball Bearing Block, Upright Lead
Ronstan
Series 30 Ball Bearing Orbit Cheek Block
Ronstan
1
2
3
4
5
→
Industry
Marine
Architecture
Automotive
Brands
Products
Inspire
Company
Heritage
Meet the Team
News
Search for:
Create a new list