Air cleaner adaptor, screw on, 1.5in, brass NOS

Air cleaner / filter adaptor. screws on to 76/ 276  carb, lip on inside face , 1-1/2 inches OD. Brass, NOS. For Volks air filter.
Original part number
MT12/NC/12899 - Adaptor, Carburettor to Flexible Tube
3842 - Air Cleaner Double Elbow Adaptor (Carburettor End)