BrassCraft 1/4-in dia Compression Cap Cap Fitting

BrassCraft compression sleeve is machined from Brass. Compression fittings are ideal for use in plumbing, instrumentation, hydraulic and pneumatic systems (gasoline, grease, oil, potable and non-potable water, vacuum and air lines). Can be used to install copper, aluminum, or plastic tubing. Not recommended for use with steel tubing.