Spill prevention plug

A spill prevention plug, comprising:

• a plug body having an interior side and an exterior side, a threaded aperture extending from the interior side to the exterior side of the plug body, the interior side of the plug body being removably attachable to a hose;
• a brass bushing threadingly engaging the threaded aperture;
• a spring loaded one way valve having a first end and a second end, the first end of the one way valve engaging the bushing such that the one way valve engages the bushing from the exterior side of the plug body, the one way valve being movable between an open position in which fluid flows through the one way valve from the interior side of the plug body to the exterior side of the plug body and a closed position in which fluid is prevented from flowing through the one way valve;
• a cam-lock fitting for connection to a pump engaging the second end of the one way valve;
• and
• a protective cage being removably attached to the plug body such that the protective cage protects the one way valve and the cam-lock fitting.