Brake cylinder rubber gaiter, cylinder boot Girling 363505, Talbot K21628 varois applications Gaiter, reynolds Bougton 211146 boot, Lucas Girling 363505 boot, Talbot K21628 cover, Ex army Stock, boxed Meritor part number 363505, marked Girling size approx 1 7/8" internal diameter and 2 3/4" Long, lots of applications!