Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes!

Brand Name: Vibrant Yard Co. LLC® Adapter to winterize underground irrigation sprinkler systems. Includes printed instructions which may be downloaded free here. Includes most common pipe thread combinations! Avoid multiple trips to the hardware stores. Pressure rating: 250 psi 100% outdoor rated. Impervious to water and oil. All metal parts are lead-free brass. Flexible hose is 3/8" Insta-Grip. Made in Wichita, Kansas, USA with domestic and foreign parts. We use food-grade vegetable oil and non-toxic Teflon tape or pipe dope only in the installation process. One end of the adapter has a quick-connect plug designed to connect to most air compressors. The other end can be customized into five Male National Pipe Thread (MNPT) connections (1/4" MNPT, 3/8" MNPT, 1/2" MNPT, 3/4" MNPT, and 1" MNPT) and three Female National Pipe Thread (FNPT) connections (1/2" FNPT, 3/4" FNPT, and 1" FNPT,) to fit most home underground sprinkler systems.