Dixon Sanitary SRH Rotating Spray Ball w/ 360&deg; Spray Pattern, 316L Stainless Steel - 1-1/2" NPT Item ID: SRH360NPT-R150 Size (spec): 1-1/2" Material (spec): 316L Stainless Steel Finish (spec): Mirror Like OD; Style (spec): NPT or Tri-Clamp