The single key design is easy to open and clean thanks to a removable tray

Lever and gauge mount on either side for easy access

and 475-101

Pump also has a no-tool nozzle adjustment so you can quickly switch from a stream to a spray pattern

Gross vehicle weight capacity is 6

Solo 4-Gallon Bleach-Resistant Standard Backpack Sprayer with Diaphragm Pump keson kesson roadrunner The single key design isThis Solo 4 gal. Standard Backpack Sprayer with Diaphragm Pump works well with abrasive sprays, bleach solutions and wettable powders. 11. 6 lb. Looking for replacement parts? See our Parts List below under Documents & Helpful info.