Austin Healey heater trunking is the correct inner diameter, aluminium/paper wrapped hose with the correct sized ribs and shade of charcoal grey.
A high quality product that is strong and will not deform or collapse easily; giving you assurance of longevity and an original appearance.
Diameter: 4″ (10.16 cm).
Suitable for:
*BN1-BJ8
*MGA 1500CC, MGA 1600CC MKII.
*MIDGET I, MIDGET II.
*SPRITE I, SPRITE II, SPRITE III.