The Ryobi Caulking Gun Conversion Kit converts the standard Ryobi caulking gun to use on 465 ml tubes that hold sausage packs and eliminates buckling. Includes a Gear Rack.

Fits these Ryobi Tools –
PCL901B

The kit includes an aluminum tube and front ring cap to convert a standard Ryobi caulking gun.
(Ryobi Caulking Gun Not Included, only the tube and ring cap)