Schaefer 2" Double Aluminum Block Rainwear Two pockets at front with

Two pockets at front with zippers and flaps

561 lbs (708 g)

ease of adjustability and wide aperture openings for enhanced ventilation

Working load- 1360 Weight

Stainless Steel Footblock with non-ball bearing Delrin(tm) Sheave

Schaefer 2" Double Aluminum Block Rainwear Two pockets at front withProduct Description Schaefer 2" Double Aluminum Block For Boats to 28'. Double sheave block with anodized aluminum cheeks. Works with 504 35, 504 75, 504 76 for a 4: 1 purchase. Delrin(tm) sheaves ensure smooth operation and high safe working load. Swivel head may be locked in place to avoid twist. Specifications: Sheave Dia.: 2 in. (51 mm) Thickness: 1 21 32 in. (42 mm) Max Line: 7 16 in. (11 mm) Length: 5 1 16 in. (129 mm) Width: 2 1 8 in. (54 mm)