415-6010 Waterway Pump Adapter 2" to 2.5"

Waterway Pump Adapter 2" to 2.5"
Union Adapter Converts 2 MBT to 2-1/2 MBT

Large end screws onto a pump outlet that measures 3" OD
The other side measures 3-1/2" OD

NOTE: O-RING IS SOLD SEPARATELY. YOU CAN FIND IT IN "RELATED ITEMS" ABOVE