Lift-off Hinge for glass/acrylic doors Door thickness: 4~6 mm Door size: Max. W450 H700 (W17-3/4" H27-9/16") Door weight: Max. 4 kg/pair (8.8 lbs/pair)WARNING: This product can expose you to chromium, hexavalent chromium, nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65WARNINGs.ca.gov.