This is for a new Girling British made quality breathing alloy clutch hydraulic reservoir cap (Lid marked; Girling Ltd England), complete with new fluid resistant sealing washer. 

Thread size 1 & 7/8 inch, overall diameter 2 inches.

As fitted to a wide range of vehicles; Triumph Spitfire, Triumph Dolomite, GT6, Herald Vitesse, TR7 Rover SD1, Landrover Defender and Austin Healey.

Supplied under the part number 500201