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
Johnson Duramax BOND Brass cutless bearings adapt equally well to strut and sterntube mounts and are often used efficiently as rudder stock and pintle bushings
At A Glance
Harken® snap shackles also fit a wide variety of blocks and make them removable
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)