... , auto-clean, no need maintain.Advanced buffer technology, the drawer full of articles will be soft .closed .automatically with light pressure ... .2*1.2*1.2mm5)loading capacity:35kg/400mm(16")6)finished:zinc plated,black chrome7)the installtion gap:12.7mm ... +0.3mm8)packing:1 set/poly bag,20 sets/ctn;or as the customers requestedThere are bottom mounting and ...