Bulk Head fittings are used for running lines threw something where you don't want it to dig into the hose. These are commonly used for running the lines through your trunks sheet metal. These are 1/8"npt male on both sides. Devilsown instant fittings install easily on the hose without the need for clamps or ferrules--just push hose into the fitting. So easy, it can be done with one hand. You can also easily remove the tubing, just by pressing the release portion of the fitting while pulling the tubing. So these are completely reusable. They are completely compatible with methanol and will not rot from the inside out. The NPT threads come with TFE already applied, for a water tight seal.

We stock many other sizes not showen, contact us for more info.