This is a 216″ long bearing pad by Miller Industries. This is a full length slide-in type pad that inserts into the groove in the aluminum sub-frame. It is one of the replacement pads for all 17’6″ & 19′ Aluminum Car Carriers. This part is included in Bearing Pad Kits: 12-0905059 & 12-0905060. This part can be used to replace Part Number 12-0301608. 216″ Nylatron Gs All 17’6″ & 19′ Aluminum Car Carriers Length: 216″ Width: 2 1/2″ Thickness: 1/4″