Harken Unit 0 MKIV Small Halyard RestrainerSheave Ø : 15/16 in. (25 mm)
Halyard restrainers prevent the halyard from wrapping around the foil on boats where the swivel isn’t mounted near the masthead.
Weight: 3 oz. (85 g)
Fasteners: #10 RH in. (5 RH mm)
Use with furling unit: 00AL, 0, 1, 1.5
Use with: 00AL/0/1