1,Freeze lift door hinges 2,Reversible Reach-in Edgemount Cam-Lift Hinge 3,cast zinc material 4full-assembled standard mounti ... lift door hingesHinge ,Reversible Reach-in Edgemount Cam-Lift Hingematerial :high pressure,die-cast zinc flange,strap and ... cartonhinge option:Non-lift-off hinge is available YL-1332Freeze Cam Lift Hinge