GP Truck Products supplies DOT Imperial Nylon Air Brake Tube, designed and manufactured for Truck and Trailer Air Brake applications. Conforms to Australian Design Rules ADR-38/05 and performance conformity to SAE J844, DIN 74323 and DIN 74324. All tubing is extruded using the latest machinery and measurement devices. PA12 Heat and UV stabilised materials. SAE J844 DOT Air Brake Tube is a multi layer wall construction with reinforcing webbing. Available in a range of sizes and colours. Ask for our #GP-TS Tube Stand, #GP-TSNIP Tube Cutter and #GP-HDCUT Heavy Duty Tube Cutter.