Check the listing for details. ✅McKillans Duo, Swivel Gun & Wide Mouth Foam Cannon, New📦. Color: Black, Condition: New. Listed at 65.00 USD. The McKillans Duo Swivel Gun & Wide Mouth Foam Cannon set is a versatile outdoor power equipment tool for your home and garden. The set includes a brass swivel gun with a maximum operating pressure of 3000, along with a wide mouth foam cannon for added reach and cleaning capabilities. The black color adds a sleek touch to this set, making it a must-have for anyone looking to enhance their yard, garden, or outdoor living space.The McKillans Duo Swivel Gun & Wide Mouth Foam Cannon set is a versatile outdoor power equipment tool for your home and garden. The set includes a brass swivel gun with a maximum operating pressure of 3000, along with a wide mouth foam cannon for added reach and cleaning capabilities. The black color adds a sleek touch to this set, making it a must-have for anyone looking to enhance their yard, garden, or outdoor living space.