B&K 1/4-in Compression Nut Cap Fitting

For use with aluminum, copper and plastic tubing, but not recommended for use with steel tubing. Ideal for potable water, instrumentation, hydraulic and pneumatic systems. Pressure rating: 125 psi maximum. Includes captive sleeve, compression nut and tube support. Straight thread 7/16 - 24. No-lead product CSA certified to NSF 372, low lead content certification program – plumbing products class 6853-01.