Above ground swimming pool and spa motors. These are called Thru-Bolt mount motors as the pump mounts to the face of the motor with the motor thru bolts. 48Y frame motors thru bolt dimension is 5 1/8 on center measured across the shaft. Shaft is 1/2 diameter with threads on end. Motor has flat-rigid base welded to motor case.Wiring connection diagram on motor name plate. These motors are found on the Hayward Powerflo, Waterway, Aquaflo, Dynamo and many other above ground pool and spa pumps. Arrival time will depend on your location. If you have any questions, feel free to ask. Smith BN34V1 1 Phase 1.5HP 230V Pool or Spa Motor Pump" is in sale since Friday, July 2, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Pumps".281" and is located in Plano, Texas. This item can be shipped worldwide.