19371 Titan 3/8in x 50ft PVC Air Hose. This air hose features durable construction with vinyl bend resistors located at each end to keep the hoses kink-free for a prolonged life. They're abrasion and ozone-resistant and include a 3/8 in. NPT male brass fitting on each end. These rubber air hoses from Titan produce a working pressure of 300 psi and a burst pressure of 1,200 psi.