Pump up the plug to the desired dimensions using the hand held pump
Easy to use air release valve
Suction cup base
Waterproof
Specifications: - Barcode : 4890888071997 - Materials : PVC - Size imperial : Package dimensions 12 x 4.3 x 2.5 in - Size metric : Package dimensions 30.7 x 10.9 x 6.5 cm - MPN : 3000003885, 50377, SC-7199PMB-NBX - Power : 2 x AA
