These full-extension drawer slides are zinc plated and come with mounting screws and instructions. Imperial dimensions given are approximate; actual metric dimensions stated in brackets. 200 lb (90kg) weight capacity based on the 18" (450mm) length.
They have an internal bumper to hold the slide closed and reduce bounce-back.
Side clearance is 3/4" (18=9mm) plus 1/64" minus 0 each side. Slide height is 2 7/64".(54mm)
Compatible with 32mm system construction.