Use with HK-053 for 4:1 purchase. Features Hardkote-anodized, Teflon-impregnated eight-sided sheaves machined from solid aluminum for strength and corrosion resistance. Free-rolling Derlin ball bearings, sheave and sideplates UV-stabilized with carbon-black additive for maximum protection. High strength stainless steel straps reinforce blocks.

See Technical Specs for more information.