Description: Switch panel for start switch replacement or retrofit of Machine Security System (MSS). Cat panels provide mounting and contamination protection for wiring harness and control knobs.Attributes:• Material: Polypropylene• Thread Size: M4• Panel Thickness: 2.5 mm (0.1 in)Applications: Panels are used as a back cover for mounting ignition switches on Cat heavy equipment. Consult your owner's manual or contact your local Cat dealer for more information.