inside width:
Topp Industries 48"DIA X 6"DEEP Fiberglass Extension
AK Industries 18"x48" Empty Fiberglass Liftstation w/ Fiberglass Anti-Float Flange (no cover)
Hex shaped on body for easy wrenching
Tsurumi Pump - 50UTZ2
Barmesa Pumps - 2BSV051DS - 72090061 - 1/2HP, 1PH, 60Hz, 115V, 3450RPM, 2" 316 Stainless Steel, Double Seal, Vortex Impeller, 33ft Cord Submersible Pump inside width:Barmesa Pumps 2BSV051DS 72090061 1 2HP, 1PH, 60Hz, 115V, 3450RPM, 2" 316 Stainless Steel, Double Seal, Vortex Impeller, 33ft Cord Submersible Pump Key features: Discharge: 2" (5. 08 cm) NPT flange Spherical solids handling: 1. 35" (35 mm) HP: 0. 5 RPM: 3450 Impeller: 8 vane, semi open vortex. 316 series stainless steel. Shaft: 316 series stainless steel Motor: for continuous dry running, operates at 115 V, 1 phase, 3450 RPM, 60 Hz. Class B, IP68