4 pack Genuine Honda bands / clamps. Mostly used on either the engine side or the air box side of the carburetors. See fitment list below. Some of the stock clamps were originally silver, but these clamps are black.
Clamp opens to 53mm and clamps down to 48mm. Honda considers this a 50mm clamp.
Honda part number: 95018-50250
Fits Honda:
CB500T DOHC Twin - 1975-1976 - Engine Side + Air Box Breather Tube
CB650 - 1980 - Air Box Side
CB650C Custom - 1980 - Air Box Side
CB750F Super Sport - 1977-1978 - Air Box Side
CB750K - 1977-1978 - Air Box Side