Close
Close
Menu
Menu
Close
You have no items in your shopping cart.
Menu
Personal menu
Search
0
Filters Close Clear All
Price range Clear
Sheave mm Clear
Max Line Clear
Breaking Load Clear
Bearing Type Clear
Type Clear
Backing Card Clear
Manufacturers Clear
Categories
Manufacturers
Popular tags

Sea Sure Blocks

The Sea Sure range of blocks is made in England, going from 16mm through to 50mm diameters in everything from plain bearing to roller race bearing.

Category 16mm Block

16mm Block

2 products
View all
Category 19mm Block

19mm Block

18 products
View all
Category 25mm Block

25mm Block

47 products
View all
Category 28mm Block

28mm Block

17 products
View all
Category 38mm Block

38mm Block

12 products
View all
Category 42mm Block

42mm Block

14 products
View all
Category 50mm Block

50mm Block

5 products
View all
Category Shuttle Block

Shuttle Block

2 products
View all
View as Grid List
Sort by
Display per page
Sea Sure
19mm Plain Bearing Double Block with Becket

19mm Plain Bearing Double Block with Becket

SS-02.11
Backorder
$67.60 Inc. GST (AU only)
UNIT
Sea Sure
19mm Plain Bearing Double Sheave Cage Block

19mm Plain Bearing Double Sheave Cage Block

SS-02.13
Backorder
$41.10 Inc. GST (AU only)
UNIT
Sea Sure
16mm Mini Block Plastic Sheave

16mm Mini Block Plastic Sheave

SS-02.14
Backorder
$33.45 Inc. GST (AU only)
UNIT
Sea Sure
16mm Mini Block Stainless Sheave

16mm Mini Block Stainless Sheave

SS-02.15
Backorder
$33.45 Inc. GST (AU only)
UNIT
Sea Sure
19mm Plain Bearing Single Swivel Block

19mm Plain Bearing Single Swivel Block

SS-02.21
Backorder
$72.95 Inc. GST (AU only)
UNIT
Sea Sure
38mm Single Block with Shackle

38mm Single Block with Shackle

SS-03.00
Backorder
$91.95 Inc. GST (AU only)
UNIT
Sea Sure
38mm Single Block with Clevis Pin

38mm Single Block with Clevis Pin

SS-03.01
Backorder
$88.40 Inc. GST (AU only)
UNIT
Sea Sure
38mm Single Block with Becket

38mm Single Block with Becket

SS-03.03
Backorder
$115.45 Inc. GST (AU only)
UNIT
Sea Sure
38mm Bolt Down Block

38mm Bolt Down Block

SS-03.05
Backorder
$81.55 Inc. GST (AU only)
UNIT
Quick Links
Customer Service
Selected offers
My account
Powered by nopCommerce
Copyright © 2026 DeckHardware. All rights reserved.