A rubber tube running through this inventive device allows fluid to pass through while it is inflated. When the plug is in use and inflated the large rubber hose can be connected. The inflatable plug prevents itself from falling out until the desired time arrives.
Deflated: 1.5" wide, 4.25" long, 5"circumference
Inflated: 2.25" wide, 4.25" long, 7.5"circumference
Outer tube: 3.5" long