Clevis Slip Hook 3/8" with Safety Latch - Grade 70 3/8" Grade 70 Clevis Slip Hook with Safety Latch Meets NACM & ASTM Standards forged with high-strength, low-alloy carbon steel Yellow Zinc Chromate finish; Hooks are embossed with grade 70 marking Working Load Limit: 6,600 lbs; Break Strength: 26,400 lbs