42 Draft Designs Catch Can Quick Drain Fitting is designed specifically for 42 Draft Designs catch cans placed in VW vehicles. 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. The 42 Draft Designs catch can 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 the Catch Can Quick Drain Kit.