GT Cobra Grade 80 Swivel Sling Hook with Ball Bearing c/w Safety CatchGT Cobra Grade 80 Swivel Sling Hook with Ball Bearing c w Safety Catch Alloy steel, quenched and tempered. Red painted finish. Meets the W. L. L. performance requirements of BS EN 1677 3. Marked with material grade, manufacturers ID, size, product ID mark and traceability code. Ball bearing type, performs full swivel under load. Certification available DoC SKU Part No. Chain Dia A B C E H L L1 M N mm mm mm mm mm mm mm mm mm mm 286 121 1 K5211 7 8 42