Trumbull CURB BOX REPAIR LIDS solve all these problems on 3"” Buffalo style curb boxes.

Repair Lids should be ordered based on the style of curb box that you are using (inside or outside style). Please note that old (outside style) curb boxes are still in production.

To install, insert the two jaws into the shaft and tighten the screw. The jaws expand to bear against the inside of the curb box. Designed to fit most makes of curb boxes, both old and new. Outside Repair Lids also work on most makes of inside style Curb Boxes; however, inside Repair Lids only work on inside style Curb Boxes.

Approximate Dimensions:

• Top rim outside diameter - 5-3/8"
• Bottom of lid inside diameter - 5"
  
• Overall lid thickness - 7/8"
• Minimum Curb Box I.D. - 3-1/2" 
• Pentagon Locking bolt - standard small pentagon

Other Styles and sizes:

• Tamper Resistant bolt style T-375 available by special order (Call or Email). 
• Also available, T-374 Repair Lid for recessed installation in outside style 2-1/2" curb boxes (standard or tamper resistant nut).
• Also available, T-373 Repair Lid for recessed installation in Inside style 2-1/2" curb boxes (standard or tamper resistant nut).