9 m) head (13
1-1/4 and 1-1/2 Inch Caps have a slot between the holes
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
Victory blocks are bolted together and can be unfastened for servicing and re-finishing
Schaefer Block, Series 5 Over The Top Double Ball Bearing Inverters 9 m) head (135 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)