AMAL MK1 CONCENTRIC 622/101 CARB CARBURETOR THIN O-RING BSA TRIUMPH NORTON

This is a brand new set of two flange mounting o-ring thin type.

Fits: MK1 concentric Amal Carburetors

Part number: 622/101, 99-0502,  99-0522, 06-1900, 19-3090