Schaefer Single Aluminum Block w/Swivel Shackle, Sheave Dia. 1 7/16" Wichard Mooring Swivels ideal many activities on and

ideal many activities on and around the water

Available in three sizes and anodized in a choice of either blue or red

Fits: Large - fits Harken 40 Quattro

229 Lbs (1011 g)

spinnaker sheets

Schaefer Single Aluminum Block w/Swivel Shackle, Sheave Dia. 1 7/16" Wichard Mooring Swivels ideal many activities on andProduct Description Schaefer Single Aluminum Block w Swivel Shackle, Sheave Dia. 1 7 16" Single block with aluminum cheeks. Delrin(tm) sheave ensures smooth operation and high safe working load. For boats to 25', control lines on boats to 30'. Specifications: Sheave Dia.: 1 7 16 in. (37 mm) Thickness: 3 4 in. (19 mm) Width: 1 9 16 in. (40 mm) Length: 3 25 32 in. (96 mm) SWL: 1000 lbs (410 kg) Weight: 2. 4 oz. (68 g) Max Line: 7 16 in. (11 mm)