British Made in Stainless Steel Ref GRC126

Expansion, NON-PRESSURISED radiator Sealing Cap or Oil Filler Cap without pressure spring, commonly used on race-prepared cars

Fits Austin Morris 1100/1200 derivatives

Aussie Moke

 JAGUAR E-TYPE XJ6 XJ12

MGA TC 58-60 MGC 67-69

Riley Kestrel 1100 1965-1968

Riley 1300 1968-1969

Wolseley 1100 1965-1968

Wolseley 1300 1967-1973

Wolseley 1500 1967-1972

For the non-pressurised system.