Tested to 50,000 cycles Please note 350 mm runner is not compatible with 350 mm brackets Load bearing capacity 34.00 kg Version Front disconnect Hold-in and hold-out feature Colour/finish Zinc plated, Bright Model 2109 Type of pull out Single extension Area of application For computer keyboard, printer shelf and pencil drawer applications Holding function Hold-in Removing the running track With release lever Material Steel Installation Underneath table top, at drawer, side mounted Order reference Optional clip-on bracket for bottom mounting available (bracket option not available for 350 mm length runner), please order separately Supplied with Height adjustable brackets Fixings Additional information attributes Please order 633 mounting bracket for surface mounted shelf separately. Suitable for use from a length of 400 mm and above. With hold-in device for holding in closed position.