... ball bearing slide 1)45mm,3 fold,with bayonet 2)300mm---600mm(12"--24") 3)material:rolled steel 4) ... thickness:1.2*1.2*1.4mm 1)width: 45mm,3-fold,ball bearing ,with ... )finished:zinc plated,black chrome7)the installtion gap:12.7mm+0.3mm8)packing:1 set/poly bag ... deposit, 70% balance by T/T before shippment.12)used by toolboxes,furniture ,cabinet....13)high quality, good ...