Stainless waterjet orifice nozzle holder.916-18UNF LH or M14x1. 5 LH female (barrel) - 38-24UNF female (to fit - nozzles).Outside 58-18UNF to fit wear cap.Dimensions: 20. 6 (1316) x 38. 1mm. (1. 5), wrench flats 1116Holder 916-18UNF LH female, Part number : 3872Holder M14x1. 5 LH female, Part number : 3872.14Material : exotic st. st. heat treatmentWear cap, Part number : All our adapters nozzle holders are unselective tested. When we receive adapters at least two of them will be tested at least 1.