If you are looking for the 20-Foot Extension Hose which attaches to your current hose

5 hours with 3X protection battery technology so that you never have to worry about:1

EXPOSES Kids toys

000 charge cycles

If you are looking for the 20-Foot Replacement Hose which attaches to the pump

[REFURBISHED] Dual-Pressure Backpack Sprayer (2.5-Gallon) Price 421-$50 If you are looking forNOTE: This is a certified refurbished product. To learn more about what that means click here. Anyone can disinfect with the ComfortStrap backpack system and lightweight 2. 5 gallon tank. Plus, with an 18V battery, heavy duty diaphragm pump, high quality components, and Viton seals. Spray without the worry of damaging the high quality internal parts.