Rubber Tapered Plug 17mm to 23mm with 8mm Hole Tubes Stopper White 10 Pieces M8 x 16mm 5mm (L*W * H)

5mm (L*W * H)

87" (spherical diameter is about 1mm-1

98 inch (ODxID)

Cup Model: 3920

PE (Float Ball)

Rubber Tapered Plug 17mm to 23mm with 8mm Hole Tubes Stopper White 10 Pieces M8 x 16mm 5mm (L*W * H)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: 17mm 0. 67 inch; Top Diameter: 23mm 0. 91 inch; Height: 27mm 1. 06 inch; Hole Diameter: 8mm 0. 31 Inch; Fit Hole Size: 18 22mm; In the package of: 10 x Rubber Tapered Plug Are there any advantages