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Backpack Water Cannon - 8 Litre

Step 3Fixing together the backpack

This strep is extremely easy, and just needs you to screw a few pieces together.

  • Screw the ball valve onto the expansion tank.
  • Screw the connection hose onto the ball valve, and screw the other end onto the 22mm x 3/4"adapter on the firing assembly.

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Author:Biopyro