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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
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Category 19mm Block

19mm Block

18 products
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Category 25mm Block

25mm Block

47 products
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Category 28mm Block

28mm Block

17 products
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Category 38mm Block

38mm Block

12 products
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Category 42mm Block

42mm Block

14 products
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Category 50mm Block

50mm Block

5 products
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Category Shuttle Block

Shuttle Block

2 products
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Sea Sure
38mm Aluminium Bolt Down Block

38mm Aluminium Bolt Down Block

SS-04.04
Backorder
$109.90 Inc. GST (AU only)
UNIT
Sea Sure
38mm Aluminium Sheave Guide Block

38mm Aluminium Sheave Guide Block

SS-04.05
Backorder
$147.85 Inc. GST (AU only)
UNIT
Sea Sure
1.5 inch Aluminium Single Block with Shackle

1.5 inch Aluminium Single Block with Shackle

SS-04.12
Backorder
$62.30 Inc. GST (AU only)
UNIT
Sea Sure
Swivel for 25mm Block Range

Swivel for 25mm Block Range

SS-05.05
Backorder
$50.35 Inc. GST (AU only)
UNIT
Sea Sure
Base Mounted Swivel for 25mm Block Range

Base Mounted Swivel for 25mm Block Range

SS-05.07
Backorder
$48.35 Inc. GST (AU only)
UNIT
Sea Sure
Swivel only for 38mm Block Range

Swivel only for 38mm Block Range

SS-05.09
Backorder
$99.75 Inc. GST (AU only)
UNIT
Sea Sure
P Clip 5mm for Fixing Holes

P Clip 5mm for Fixing Holes

SS-05.33
Backorder
$6.00 Inc. GST (AU only)
UNIT
Sea Sure
Single Roller Block with Shackle

Single Roller Block with Shackle

SS-09.01
Backorder
$41.15 Inc. GST (AU only)
UNIT
Sea Sure
Single Roller Block with Clevis pin

Single Roller Block with Clevis pin

SS-09.02
Backorder
$34.65 Inc. GST (AU only)
UNIT
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