These light, galvanized steel shell blocks are fitted with snubbing hooks to hold the load in any position. Sheaves are strong, yet are 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). Choice of forged hook #258 or swivel hook #259. Both hooks fit under insulator and engage pin on cross arm. All Klein block and tackle use high quality 3/8″ diameter rope. Catalog numbers followed by S/R have rope spliced to block. Maximum safe load is 750 lbs. THESE ARE NOT OCCUPATIONAL PROTECTIVE DEVICES. DO NOT USE FOR HUMAN SUPPORT. Options:Please read the description of each item carefully. The product numbers are very similar, but each one has different features.1802-30- Furnished with 25’ of 3/8″ rope, #267 block, #268 block, and #258 anchor hook1802-30S/R- Furnished with 25’ of 3/8″ rope, #267 block, #268 block, and #258 anchor hook, rope is spliced to #268 block1802-30S- Furnished with 25’ of 3/8″ rope, #267 block, #268 block, and #259 swivel anchor hook1802-30S S/R- Furnished with 25’ of 3/8″ rope, #267 block, #268 block, and #259 swivel anchor hook, rope spliced to #268 block