Watts SPGE25 Pre-Cut 3/8-Inch Diameter Polyethylene Tubing, 25-Foot Length Pre-cut polyethylene tubing 3/8-Inch OD x 1/4-Inch ID x 25 foot length Odorless, tasteless, flexible, lightweight, and very easy to handle and cut Excellent resistance to many solvents, acids, alkalis, and fuels Polyethylene naturally resists cracking, and makes excellent drinking water and pneumatic control lines