| Shipping | Tax | Terms Shopping Cart 0 Items Request for Quote 0 Items All Categories > Pneumatic Accessories > Compressed Air Tubing > Tubing > Polyethylene Tubing > Advanced Search Advanced Search in Polyethylene Tubing Enter at least one criteria to search items. Outside Diameter (OD) x Inside Diameter (ID) (in) 1/2 x 0.375 1/4 x 0.170 3/8 x 0.250 Wall Thickness 0.04 0.063 Working Pressure (psi) 90 120 135 Length (ft) 100 500 Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook