McDonald® 4772-303, 5604RC Curb Box Coupling, Cast Iron, Import

Curb Box Repair Couplings or Extension Couplings assist you in the repair of the damaged upper sections without having to dig up the entire curb box.

McDonald® Curb Box Coupling, For Use With: 1, 1-1/4, 1-1/2 and 2 in Iron Pipe, Cast Iron, Import