model: 4505 1.applications: the drawer slide can be used on wooden drawer,keyboard tray or platform. 2.features: 32mm hole system, taps on inner member design, full extension and separable with stopping releases latch. 3.load rating: 45kg(99lbs) 4.material: cold-rolled steel plate q195 5.length:14-24" 6.width: 45mm 7.thickness: 1.0×1.0×1.2mm or 1.2×1.2×1.5mm 8.finish: galvanizing blue zinc,electrophoresis. 9.certificate: sgs