Height:53mm [1.77"] Side space:13±0.5mm Material: Work hardened cold rolled steel Length:14''-24'' [350mm600mm] Loading capacity: 100bls [45kg]/pair /18 [457mm] Finish:Color zinc, blue zinc, black zinc Application: office furniture, kitchen cabinets, home furniture drawer,etc., Feature: 32mm system hole; separable and stopping release latch, fine adjustment for gap is allowed during fixing Packaging: 15pairs/box (screws are not included)