Gasket is .032" thick with .375" dowel pin holes. RBS has ten of these gaskets so buy one of them or all of them.
Gasket will fit GMC, BDS, TBS Mooneyham , Kuhl, Littlefield, Hampton but not PSI, Kobelco, Fowler, SSI or DMPE superchargers.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.