Crosby® McKissick 6" Sheave Block w/ Hook: 5/8"-3/4" wire - Roller Bearings Crosby® Drum Lifting Clamps they define design factor as

they define design factor as the "ratio of the breaking strength to the working load limit

This sling measures 6' length bearing point to bearing point and features a sling hook

250 Ton Green Pin Wide Body Shackle

more than four will place unnecessary strain on the winch

9/32" Square Chain with Lock

Crosby® McKissick 6" Sheave Block w/ Hook: 5/8"-3/4" wire - Roller Bearings Crosby® Drum Lifting Clamps they define design factor asThis 6" sheave Crosby McKissick snatch block has a forged alloy heat treated hook and works with 5 8" 3 4" wire rope. Hook assemblies on 4 1 2" 14" sizes can be interchanged. The 418 type snatch block is furnished with roller bearings and meets or exceeds all requirements of ASME B30. 26. Use the Crosby 1096562 latch kit in conjunction with this snatch block. View Product Safety Warnings California Residents: WARNING