Schaefer Double Ball Bearing Block with Becket Accessories Sport Climbing Width: 2 1/8 in

Width: 2 1/8 in

Width - 36 mm (1 7/16")

B- 1 3/8 inch

DW-STR/03 and DW-STR/3L are both compliant with section 5

Schaefer Double Ball Bearing Block with Becket Accessories Sport Climbing Width: 2 1/8 inProduct Description Schaefer Double Ball Bearing Block with Becket Double block with ball bearing sheaves and becket. Works with 706 25 for a 4: 1 purchase. Removable becket allows pre spliced lines to be easily attached. Swivel head design may be locked in place to eliminate twists. Delrin(tm) ball bearing sheaves provide low friction yet high safe working load. Specifications: Sheave Dia.: 2 3 8 in. (60 mm) Sheave Width: 3 4 in. (19 mm) Pin Dia.: 1