800 GPH, Fully Automatic Bilge Pump, Comes With In Float Switch, Uses 3/4" Hose, Impact Resistant ABS Housing, Ignition Protected, Certified Flow Rate At 0' Head, 30' Tinned Marine Grade Wire Leads, Stainless Steel Shaft & Mounting Hardware, Quick Release Strainer Base, Universal Mounting Hole Positions 4-7/8" Tall x 3-3/4" Wide x 2-1/2" Deep, Meets ABYC Specifications H-22.