Suitable for airless paint gun and sprayer rotary joints, suitable for tip extension and heavy extension 180 degree rotary joint can be connected to tip extension and heavy extension, with 7/8 inch thread size, long service life and maximum working pressure of 3600 psi Alloy cast in multi-angle universal joints to solve various spraying problems For rotary joints for airless paint guns and sprayers, the thread size is 7/8 inch Package includes: 1 x rotary joint with 2× washers for most airless spray guns and sprayers. Double-layer protection, no risk of leakage