Max. Door Panel Weight: 27 kg Max. Door Panel Height: 2500 mm Max. Door Thickness: 20 - 40 mm features: Foldaside top hung, end folding, interior medium duty gear, using equal width door leaves. Maximum door panel width 600 mm. Four door suites only - inset doors. For door leaves over 450 mm wide and/or over 15 kg in weight, floor guide 18015 must be used with floor channel. Contents of our four door fitting set: 1 No Top pivot housing - Clamp fixing in track 1 No Top pivot - Spring loaded pivot fixed to top edge of door 2 No Trolley hanger 4 nylon wheels with lubricated ball bearing - vertical adjustment 9 No 70092 surface mounted bright zinc flush hinges - recommend 3 per door joint for doors up to 2100 mm high - Other finishes and hinges available to order 1 No Bottom pivot - Fixed to bottom edge of door 1 No Bottom pivot housing - pressed steel with nylon socket side Tracks and channels are not included in the fitting set and must be ordered separately. Flush pull handles are also available to order.