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