Aeroflow's 200 Series PTFE fittings are CNC machined one-piece fittings that provide uninterrupted flow. The purpose-designed olive compresses into the PTFE (Teflon®) inner tube for easy, leak-free assembly. The mandrel bent tight radius body has superior wall thickness and a swivel head, allowing easy adjustment. Aeroflow's 200 series fittings are the choice of professionals for use in power steering, automatic transmission, nitrous, fuel systems, cooling systems, vacuum applications, oil systems, brake and clutch lines. Compatible Hose: 200 Series Stainless Steel braid and 250 Series Nylon braid PTFE (Teflon®) hose.