With Lokar Anchor-Tight locking transmission dipstick bottom fitting assemblies, you will be able to use your Lokar Anchor-Tight dipstick on multiple transmissions easily. Simply plug your dipstick housing into these "spare" fittings after a trans swap for a secure, leak-free connection. Choose from several styles--direct mount, trans mount, or firewall mount--to suit your specific application needs. These dipstick bottom fittings are made from 6061 aluminum.