* Material:SS304/316L * Size:1"-2.5" *360 degree /180 degree spray *Flux capacity:12-60 m3/h tank spray ballused to spray strongly and clean inside of the tank, generally, in field of food-processing, beverage,beer,pharmaceutical industries.fixed cleaning ball: 360 degree spray competely, 180 degree spray, aperture os spray is 2.5 mmthe connection way: threaded, bolted, welded Spray ball