CESS-5653-00 (P-1069-SS) All welded stainless steel construction. Removable, 16-1/4" x 21-1/4" stainless steel tray. One forward leg with caster for increased mobility. Foot-pedal operated friction lock adjusts height from 36" to 62". Base designed to move under low clearance equipment. CESS-5654-00 (P-1069-A-SS) Same as P-1069-SS except with hand-operated height adjustment.