CIPA USA Replacement Hardware For Custom Towing Mirror Pair 10950. The installation wedge is formed from polypropylene plastic that has excellent long-term shape conformity and provides years of installation reliability. This kit replaces the small pieces that come with Custom Towing Mirror part numbers 10950 10951 and 10952. It includes 2 installation knobs 1 right hand installation wedge 1 left hand installation wedge and 4 felt strips. Features of CIPA USA 10953 Replacement Hardware For Custom Towing Mirror Pair 10950 Replaces the small pieces that come with Custom Towing Mirror part numbers 10950 10951 and 10952 Includes 2 installation knobs 1 right hand installation wedge 1 left hand installation wedge and 4 felt strips CIPA Towing Mirror installation knobs are made with durable ABS plastic known for its strength rigidity and unbreakable security Installation wedge is formed from polypropylene plastic that has excellent long-term shape conformity and provides years of installation reliability Package Contents: CIPA USA 10953 Replacement Hardware For Custom Towing Mirror Pair 10950 CIPA USA 10953: Replacement Hardware For Custom Towing Mirror Pair 10950