Schaefer Double Stainless Steel Block Tylaska J-Lock Shackles This simple and efficient design

This simple and efficient design has undergone refinements and is still competing at the highest levels

7 series base accepts any 7 series block for a wide variety of applications

Wichard Threaded Tang Hook (2200 lb)

Viper 640 L-Shaped Fender

Schaefer Double Stainless Steel Block Tylaska J-Lock Shackles This simple and efficient designProduct Description Schaefer Double Stainless Steel Block Double block with Stainless steel cheeks. Works with 505 35, 505 75, 505 76 for a 4: 1 purchase. Delrin(tm) sheaves ensure smooth operation with high safe working load. Swivel head may be locked in place to avoid twist. Specifications: Sheave Dia.: 2 in. (51 mm) Sheave Width: 9 16 in. (14 mm) Pin Dia.: 1 4 in. (6 mm) Max Line: 7 16 in. (11 mm) Width: 2 1 8 in. (54 mm) Length: 5 1 16 in. (129