The RYOBI 3 Gal. Replacement Sprayer Tank is designed with the user in mind. This tank transforms the RYOBI 18V ONE+ Electrostatic Sprayer (P2870) and the RYOBI 18V ONE+ .5L Compact Sprayer (P28140) into a 3 Gal. Sprayer. The high capacity 3 Gal. tank is perfect for larger jobs that require maximum coverage. The tank sprays up to 10 tanks per charge, offering more coverage with fewer refills. The translucent tank and fluid level indicators allow you to easily read how much fluid is in the tank. This is designed with adjustable shoulder straps for user comfort, allowing you to work much longer with less fatigue. Chemicals such as disinfectants, cleaning solutions, herbicides, fungicides and can be used within the tank. Connect the RYOBI 3 Gal. Replacement Tank into your RYOBI .5L Compact Sprayer (P28140) or RYOBI Electrostatic Sprayer (P2870) and with the push of a button you are ready to go.