INSULATING COUPLINGS ARE DESIGNED TO PROVIDE DIELECTRIC PROTECTION FROM CORROSION BETWEEN DISSIMILAR METAL PIPING AT THE POINT WHERE THEY ARE JOINED.

½”……
¾”……
1”……..
1 ¼”….
1 ½”….
2”…….
2 ½”….
3”…….
Manufacturing and supplying underground piping products since 1963