This wand is only directly compatible with the M4 backpack sprayer
Lumbar pad can be purchased separately and includes 4 of 3/16" rivets requiring pre-drilled holes
Upgrade options: pro pistol with brass quick release
picture 3 shows how to directly connect the 60 inch hose to the pump output by removing the strain relief hose from the barb output
430% improved energy density
M6 Backpack Sprayer (6 gallon capacity) adapters/washers This wand is only directlyThe M6 electric backpack sprayer design is based on feedback from our 40,000 clever MY4SONS customers. Due to a space efficient (square) design, the M6 has virtually the same dimensions (22x16x8 inches) and empty weight (13 lbs) as the M4 but offers 50% more tank capacity (4 vs 6 gallons). With the same weight and size as the M4, the M6 backpack sprayer is comfortable to wear. The M6 offers 3 pump choices (80,100, 120 psi (flows: 0. 7, 1, 2 GPM)),