Belgrade Parts & Service, Inc. 3/8" Air Brake Hose Repair Kit. To effectively cycle compressed air throughout brake systems, this replacement hose offers a quick solution to fix a damaged or leaking air hose while on the road. It is crafted with a durable composition that resists damage from UV rays, high temperatures, pressures, and abrasions. Engineered with a corrosion-resistant and flexible rubber for fast installation and long-term dependability.