John Guest PPSV040808WP Single Straight Shut-Off Valve, 1/4" Tube OD x 1/4" John Guest push-to-connect technology provides a simple, reliable, leak-free connection	Manufactured from white polypropylene and equipped with EPDM O-rings Can be used with plastic or soft copper tubing,Truly demountable without damage to pipe or fitting Lead-free, corrosion free, non-toxic, and more chemically resistant than other plastics Manufactured with FDA compliant materials and NSF 61 and 51 certified Provides a permanent/removable leak-proof connection, Corrosion free Suitable for water and food applications, FDA Approved