This 2.0HP Horse Power 10.0 Amp (1) Speed 56 Frame Complete Pump is a Watkins Vendor Code 3536 Intertek LX Brand Pump. These pumps usually have the part number 39577-03 and Wavemaster 8200 on the label. It is about 7 1/4"" across the face of the pump, it measures about 7 3/8" from the bottom to the top of the pressure side of the volute, it also measures 15" from the back to front edge. The Suction and Pressure side thread fittings are called 2" x 2" but measure 3" from the edge of the thread to the edge of the thread. 

For the Bleeder Barb That fits this pump click Either of these links one is a 1/4" and one is a 1/2":

Barbed Bleeder Plug WUA Intertek LX 48 or 56 Frame Wet End Fine Threads

Pump Bleeder Barb, Watkins, Wavemaster, LX, 1/2" Barb x 1/4"Mpt

NOTE: This Pump looks a lot like an Aqua-Flo and a CMP Pump and they will interchange if you replace the entire pump! 

NOTE: We do not recommend using the air vent found on the back of Watkins brand pumps as it will lessen the life of your motor because it will not allow it to cool..