The TITAN Series Sandwich J-Hooks install in seconds — clip the mounting system into your uprights, insert the pin, and rotate down, no hardware required. The two 1.375" hooks hold up to 1,850 LB and feature a 1" UHMW core sandwiched between thick steel plates, with 0.375" of exposed UHMW to protect your bar's finish and knurling. Durable, secure hardware for a high-traffic strength floor.