Welcome to Defender Canada! 
Harken Halyard Restrainer - 31 mm (1 1/4") - 945
$154.53
Harken Halyard Restrainer - 31 mm (1 1/4") - 945 Item # 868607
Description
The Harken 31 mm Halyard Restrainer prevents the halyard from wrapping around the foil on boats where the swivel isn't mounted near the masthead.
Specifications:
- Weight: 6.0oz (170g)
- Sheave diameter: 1 1/4" (31 mm)
Note: do not use Harken Equipment for human suspension.