|Medium-size Harken single bullet block with Delrin ball bearings works well for control line or jib sheeting lines. The low-friction bullet block is compact and lightweight, with fast trim and release under high or low loads. Free-rolling Delrin® ball bearings. Sheave and sideplates are UV-stabilized with carbon-black additive for maximum protection.
Specifications: 1-1/8" sheave diameter; 5/16" line capacity; 300 lb. SWL; 2000 lb. breaking strength; 2" long. Harken #082.