Premium 1/4″ OD Mur-Lok food grade LLDPE tubing. Specifications: OD: 0.25″ID: 0.170″Maximum pressure: 230 psi @ 70F, 120 psi @ 150FMaximum temperature: 150 FFDA approvedWQA certified to NSF/ANSI Standard 58BPA and Phthalate free Available Colors:WhiteRedBlueBlackYellowGreenYellowAvailable Lengths:5’10’20’30’