B&K 1/4-in Compression 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: 300 psi maximum. Machined, 1-piece brass body. No-lead product CSA certified to NSF 372, low lead content certification program – plumbing products class 6853-01.