Empty your oil catch can fast with our quick drain fitting! Designed for high pressure oil and air plumbing systems, this fitting will stand up to the gunk. Loosen by hand to quickly drain your catch can. This fitting threads into our ultimate and stealth oil catch cans using 1/4" NPT threads. Teflon tape is required for a complete seal. Permanent drain barb accepts 3/8" ID tubing but can be used without. This fitting is part of our Catch Can Quick Drain Kit.