Alloy 3/4" x 9" J-Hook Lifting Hook - Style B Tow Strap Shackle they define design factor as

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

All KWB grade 100 lifting chain is European made with ISO 9001 certification for quality and consistency

3/8" x 10' Grade 80 Tie Down Chain

Recoil-Less Style 6

600 5/16 & 3/8 5/16 5/16 -

Alloy 3/4" x 9" J-Hook Lifting Hook - Style B Tow Strap Shackle they define design factor asThese "Style B" M&W Lifting J Hooks feature an eye that is Perpendicular to the rest of the hook body. A durable painted black powder coat finish provides resistance to corrosion for a longer lasting hook. The durable construction of these hooks are ideally suited for use at the jobsite or in a warehouse setting. View Product Safety Warnings California Residents: WARNING