Brass connector Size:1/2"-6" Other type:B,C,D,E,F,DC,DP Thread: NPT,BSP Material available: Aluminum,SS, PP, Nylon Brass connector/coupling Produced strictly according to F1122, A-A-59326 American Standard or DIN2828 Germay standard.Competitive Advantages of the product1: Precision investment coupling 2: CNC precisely machined 3: Easy to connect and disconnect 4: Used in petrochemical & chemical ...