AirCooled Type 1 Solex 28-30 pict Carburetor Spacer These spacers are made in the USA They are 1/2” thick Included... is 1 gasket, and 2 45mm studs These are typically used to space out the carburetor For Alternator conversions Bore is 30mm bolts holes are about 53.5mm center to center Sale is for one 1/2” spacer with gasket and studs