sourcing map Rubber Tapered Plug 19mm to 25mm Solid Test Tubes Bungs Stopper White for Lab Home 18 Pieces

What 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: 19mm / 0.75 inch; Top Diameter: 25mm / 0.98 inch; Height: 29mm / 1.14 inch; Fit Hole Size: 21-25mm; In the p...