This is a Bearing Pad Kit by Miller Industries. It includes all the partsnecessary to replace the wear pads on a 17’6″ & 19′ Aluminum Car Carrier. SeeFeatures for a list of parts that are included. (2) 12-0302180 216″ Nylatron Gs Bearing Pads (2) 12-0306009 60″ Bearing pad (2) 15-33205 Alum sill tabs-holds strips in (2) 15-332052 Stop, LCG Aluminum