Material: 1 Body: brass 2 Stem: brass/iron 3 Nozzle: brass/zinc alloy 4 Ball: brass/iron 5 Seal gasket: nbr 6 O-ring: nbr 7 Racking gland washer: brass 8 Handle: steel/aluminium 9 Screw: steel 10. Size:1/2''*3/4'', 3/4''*1'', 1''*1-1/4''. Plastic bag, inner box, carton. According to the customers' requirment.