CAMPBELL Slip Hook 22,000 lb Working Load Limit, 80 Hook Grade, Alloy Steel, 2 in Hook Opening WdProvided by Industrial Hardware and Specialties is the Campbell #3953115PL #11 Swivel Hoist Hook w Latch 11 Ton Wll Alloy Steel Painted Orange. This American Made Swivel Hoist Hook with latch has a built in safety factor of 5: 1 which make it an ideal choice for wire rope, synthetic rope and chain assemblies. Drop Forged from Alloy Steel and painted orange. This trade size 11 Campbell Swivel Hoist Hook with Latch has a working load limit of 11 Tons.