MECCANIXITY Rubber Tapered Plug 8mm to 13mm Solid Test Tubes Bungs Stopper Black for Lab Home 25 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:8mm / 0.31 inch; Top Diameter:13mm / 0.51 inch; Height: 17mm / 0.67 inch; In the package of: 25 x Rubber Tapered PlugAre there any advantages of the product?Made of Rubber, with good resistance to chemicals, acid and alkali resistance, can withstand high temperatures in a short time.How to use it?Conical design, solid, easy to install and good sealing performance, flexible and durable, not easy to crack, shrink, harden or break.What should I notice?Please check the size carefully before ordering! This product has a smell, please put it in a ventilated place before use to reduce this smell

• 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.
• The tapered plug is in size of: Bottom Diameter:8mm / 0.31 inch; Top Diameter:13mm / 0.51 inch; Height: 17mm / 0.67 inch; In the package of: 25 x Rubber Tapered Plug
• Made of rubber, with good resistance to chemicals, acid and alkali resistance, can withstand high temperatures in a short time.
• Conical design, solid, easy to install and good sealing performance, flexible and durable, not easy to crack, shrink, harden or break.
• Please check the size carefully before ordering! This product has a smell, please put it in a ventilated place before use to reduce this smell