Hose Barb Ball Valve Suitable for domestic water service,heating and air-conditioning plants compressed air systems Hose Barb Ball Valve1.Thread:1/4"FX8mm,3/8"FX8mm,also as per your drawing2.Materail: Body:Nickle-plated Brass Ball:Brass/Steel Stem:Brass/Steel Handle:Steel Coated Red Seal:Teflon/PVC O-Ring:NBR3.Suitable for domestic water service,heating and air-conditioning plants compressed air ...