pvc union imported materials, stable quality 1/2"-2" BS,ASTM, ... PN10 socket/thread end, easy to install grey, white colors PVC UNION1) Diameter: 1/2", 3/4", 1", 1-1/4 ... : BS, ASTM, DIN3) With socket and threaded end 4) Material: PVC, ABS, PP-R 5) Colors: Grey, White, customized colors are also welcome ... in a polybag, color box, and carton for sea worthy pvc union