Rubber Tapered Plug 28mm to 37mm Solid Test Tubes Bungs Stopper White 4 Pieces Repair Tape Sharp cutting edges provide smooth

Sharp cutting edges provide smooth cutting without burrs

The package doesn't include the bottle

Hole Size: 22mm x 6mm/0

rectangle shape lock

weatherproof seal

Rubber Tapered Plug 28mm to 37mm Solid Test Tubes Bungs Stopper White 4 Pieces Repair Tape Sharp cutting edges provide smoothWhat is this? The Rubber Tapered Plug is great for laboratory utensils such as flasks, test tubes, or other laboratory applications, also can as a sewer plug, water pipe plug, or drain plug. What will I get? The tapered plug is in size of: Bottom Diameter: 28mm 1. 1 inch; Top Diameter: 37mm 1. 46 inch; Height: 30mm 1. 18 inch; Fit Hole Size: 29 37mm; In the package of: 4 x Rubber Tapered Plug Are there any advantages of the product? Made of Rubber,