Beautiful fully polished stainless steel traditional Hot Rod flat gauge panel with raised edge detail and beautiful engine turned insert. Setup for 3-3/16” speedometer but can be enlarged for larger diameter speedometer or tach. Panel size 15-5/8”x5-1/2” in center. Can use with or without engine turned insert. Designed to mount five gauges on a flat dash surface. Also looks great mounted in any year car, truck or boat with a suitable flat mounting surface. To mount: Use the gauge panel as a template to mark and cut the gauge holes in your dash. It uses the mounting hardware from your gauge set to secure it in place. Gone when gone. Quality parts and service for over 55 years.