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- Minneapolis pattern curb boxes have female threads machined into the bottom of the base casting that screw onto the male threads on top of all Minneapolis pattern curb stops. Threading the curb stop into the curb box gives a unified valve/box assembly. This arrangement ensures alignment between the two. Shut-off rod information noted above is also true when used with Minneapolis pattern curb boxes with 1 in upper section. The charts below identify size of threads in base casting A.Y. McDonald curb boxes and curb stops.
McDonald® Curb Box, Minneapolis Pattern, Brass Body, Black Dipped
- Lid and base made of cast iron
- Upper section made of steel pipe
- Less rod
- 7 in size
- Brass components conform to ASTM B62 and ASTM B584, UNS C83600 -85-5-5-5 (latest revision) or ASTM B584, UNS C84400 -81-3-7-9 (latest revision)
- Body MaterialBRASSFinishBlack DippedManufacturerA.Y. McDonaldManufacturer #4510-181TypeMinneapolis Pattern