Matco-Norca OTV oil tank valve requires minimum working pressure to control the flow of liquid in a pipe or plumbing fixture. It is made of corrosion resistant brass for providing strength, durability and long-lasting performance. The 1/2 inch x 3/8 inch MIP to flared type end of the valve allows for quick/tight tubing connection. It is suitable to use with fluids having pressure rating of 125 psi. It includes nut and tailpiece for added convectors.