Trend D/CLAMP/A Door Lifter Ratchet Clamp Holds door while drilling and fitting locks. No set-up time needed. No more searching and alternative door stops. Padded to prevent door and floor damage. For doors up to 55mm thick. Maximum door thickness 55 mm Maximum foot reach 90 mm Maximum clamping force 75 kg Weight 991 g. This clamp is padded to prevent damage and suitable for doors up to 55mm thick.