Schaefer 2" Double Aluminum Block Triple Sheave(45mm) Schaefer Flat Base Double Cheek

Schaefer Flat Base Double Cheek Block

Max Line: 3/8" (10mm)

Restrainer "deflects" halyard eliminating Halyard Wrap

Wichard #8 Flat Stainless Ring

Schaefer 2" Double Aluminum Block Triple Sheave(45mm) Schaefer Flat Base Double CheekProduct 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)