Light, galvanized-steel shell blocks are fitted with snubbing hooks to hold the load. Sheaves are strong yet lightweight aluminum alloy with all-bronze bushings. Available with standard snap hooks or guarded snap hooks (with snap hook nose lengthened to extend over the latch or keeper).Features Made in USA Catalog numbers followed by S/R have rope spliced to block Light, galvanized-steel shell blocks are fitted with snubbing hooks to hold the load Sheaves are strong yet lightweight aluminum alloy with all-bronze bushings All Klein block and tackle use high-quality, 3/8-Inch (10 mm) diameter rope Maximum safe load is 750-pound (340 kg) 25-Foot (7.62 m) rope length Forged hook Cat. No. 258 These are NOT occupational protective hooks. NOT for human support Hooks fit under insulator and engage pin on cross arm WarningsThese are NOT occupational protective devices. Do NOT use for human support. Maximum Safe Load: 750 lb (340 kg) Rope Diameter: 3/8 in (9.53 mm) Rope Length: 25 ft (7.6 m) Overall Length: 12.096 in Overall Height: 5.189 in Overall Width: 4.5 in Weight: 2.75 lb Hook Type: Standard Snap Hook Material: Galvanized-Steel Shell Blocks, Aluminum Alloy Bushings, Nylon Rope Depth: 12.096 in Width: 4.5 in Height: 5.189 in Country of Origin: USA DownloadsSpec SheetVideo Download