Cat® Armrest provide operators a secure surface to rest their arm(s) while operating Cat® machines. Cat® Armrest Adjuster is used to adjust the armrest as per your convenience. Quality you expect for your equipment. Cat® Seats and Arm Adjusters are designed to provide an ergonomic seating option for machine operators. Armrest includes black self skinning polyurethane foam cushion, bracket, plate, knob and mounting hardware and its durable, easy to clean surface.Application:Cat® Armrest provide support for operator's arm(s) while operating machine or implement controls. Consult your owner's manual or contact your local Cat® Dealer for more information.