Castrol Hydraulic Clutch Cap & Washer 500201 for Triumph Austin Healey Landrover Castrol Hydraulic Alloy Clutch & Brake Reservoir Cap 500201 with Sealing Washer 106095 Castrol British made quality breathing alloy clutch hydraulic reservoir cap (Lid marked; Use Only Castrol Fluid), complete with new fluid resistant sealing washer.
eBay