the ability to lead twin sheets allows for the option of hoisting the new jib before lowering the old one
Delrin sheaves ensure low friction and high safe working load
1-1/4 and 1-1/2 Inch Caps have a slot between the holes
Victory blocks are bolted together and can be unfastened for servicing and re-finishing
then scrub in the direction of wood grain to ensure deep cleaning
Schaefer Block, Series 5 Over The Top Double Ball Bearing Inverters the ability to lead twin5 Series Double Over the Top Block. Stainless Steel cage and base provide a solid platform for clean leads. Delrin(tm) ball bearing sheaves ensure low friction and high safe working loads. Sheave Dia. 2" (51 mm), Max line 7 16" (11 mm), L 2 7 8" (73 mm), W 2 3 4" (76 mm), H 2 15 16" (74 mm), Bearing Height 2" (51 mm), Fastners (6), #10 RH (5 mm), C C 2 5 16" (59 mm), SWL 1000 lbs. (450 kg), Weight 12. 6 oz. (357 g)