... :white,red, blue, green 3diameter:11mm,11.5mm,12mm,14mm,14.5mm,15mm,18mm,20mm These sprayers are made of plastic,the sepecifications ... :white,red, blue, green3)diameter:11mm,11.5mm,12mm,14mm,14.5mm,15mm,18mm,20mm4)cut length: as you requiried5)discharge rate:0 ...