SMC TIUB Series Solid Red Polyurethane Tubing, 1/4" OD, 5/32" ID, 100' Length Solid red polyurethane tubing Applicable for one-touch, insert, self-align and miniature fittings Operating temperature -20 to +60 degree C and for water 0 to 40 degree C Measures 1/4" OD by 5/32" ID by 3/64" wall thick by 100' length Maximum operating pressure 418psi at 20 degree C