BALL VALVE THANK YOU FOR YOUR COMING , PLEASE CALL ME ANY TIME FOR FURTHER INFORMATION. HERE IT IS THE DISCRIPTION: PRODUCT : BALL VALVE MATERIAL : BRASS BRAND : ALINCO , KITZ APLICATION : WATER TREATEMENT SIZE : 0.5 " BEST REGARD , RAHMAT HIDAYAt PHONE. 031 3989496, 082129847777, 082129846666 FAX. 031 3980197, EMAIL: INDUSTRI2034@ GMAIL.COM