311 Curb Box Overview Product Description CLICK BELOW FOR PRODUCT DETAILS 311 spec See also different: 311 SA CURB BOXES 311 SA CURB BOXES ARE MADE OF HIGH GRADE ABS WITH A CAST IRON COLLAR AND LID WITH A BRASS BOLT LOCKING IT TOGETHER Minneapolis Style Box AVAILABLE IN 2" OR 1 1/2" THREADED 311 Curb Box Extension << return to products