Large Pump Socks . This filter device known as the "Pump Sock" will filter debris before it enters the pump. Keep your water pumps flowing and your pump displays showing! Allows for better water flow and cooling of pump. Easy to clean and requires minimal maintenance. Can be used with pumps that have vertical or horizontal discharges. Comes with directions to install on any submersible pump that have bottom suction screens such as the Little Giant WGP65 and WGP95 and other pumps with a flow rate of 750 gph and 4200 gph. The pump sock is approximately 9 inches across and 7 inches high. Place the pump into the sock and as long as the suction intake is in the sock then filtration is a breeze!