Bosworth guzzler 400 manual pumps are ideal for bilge or fluid transfer applications in marine and sanitation applications. Reliable and rugged construction. Made of lightweight Delrin plastic. Sturdy aluminum handle. Clamp ring adjusts to 12 different handle orientations. Available with either horizontal or vertical handle. Optional aluminum clamp ring for added durability. Handle Orientation: horizontal (fixed). flow rate: 10 GPM at 90 strokes per minute. Port size: 1" inlet and outlet. Max. Pressure: 15 psi. Max. Liquid temperature: 150 degree F. Dimensions: 12" h x 4-5/16" W x 12-3/4" L. Handle Orientation: horizontal (fixed). flow rate: 10 GPM at 90 strokes per minute. Port size: 1" inlet and outlet. Max. Pressure: 15 psi. Max. Liquid temperature: 150 degree F. Dimensions: 12" h x 4-5/16" W x 12-3/4" L.