Powertrack's Air Tool Hose Assemblies are available in coupled lengths with brass 1/4" male NPT fittings crimped on each end. Available in 25, 50, 75, and 100 foot sections. Other lengths and fittings are available upon request. Tube construction is of smooth, seamless EPDM/NR black rubber and reinforcements are braided polyester. The cover is abrasion and ozone-resistant and constructed of smooth seamless EPDM/SBR. Standard color is red, but also available in yellow, blue, green, or grey with a 5,000 foot minimum order. The recommended temperature range is -28°F to +176°F.