Wilbur Curtis – See Curtis WC-29025 Advanced Flow Spray Head, Color Purple, Depth 1/2in 13 Mm, Inside Diameter 5/32in Inlet 1/16in Spray Holes 4 Mm 2 Mm, Material(s) Plastic, Note 21 Spray Holes, Outside Diameter 2-7/8in 73 Mm, Prop 65 Warning, This Product Can Expose You To Chemicals Including Acrylamide, Bisphenol A (bpa) Which Are Known To The State Of California To, Cause Cancer And Birth Defects Or Other Reproductive Harm., Thread 9/16in Female, Type Advanced Flow, Weight 1.0 Lb