Schaefer Double Stainless Steel Block Tylaska J-Lock Shackles Length - 4 13/64" (107mm)

Length - 4 13/64" (107mm)

Thickness - 2 3/64" (52mm)

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

Breaking Load: 200kg (440 lbs)

Schaefer Double Stainless Steel Block Tylaska J-Lock Shackles Length - 4 13/64" (107mm)Product 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