Lezyne Tubeless Pro Plugs Plug and Play The Tubeless Pro Plugs are the most reliable solution for repairing a tubeless bike tire tread at home or in the workshop. These innovative mushroom-style plugs fill the hole and seal the puncture from inside the tire, maximizing tire life so your repair holds up even under the most extreme conditions. Features Mushroom-style plugsfill punctures and seal damage from inside the tire for a reliable, long-lasting repair Three plug sizes included- two each of 3mm, 3. 5mm, and 4. 5mm - to match a range of tread punctures Rubber cement adhesivebonds the plug securely to the inside of the tire Abrasive scuffer padsprep the repair surface for maximum adhesion Workshop or home-use repairextends tire service life without a full replacement SPECIFICATIONSPlug Sizes2x 3mm, 2x 3. 5mm, 2x 4. 5mm Included6 mushroom-style plugs, 2 abrasive scuffer pads, 2 rubber cement tubes Plug Weight2g (3mm plug) | Lezyne | Tubeless Pro Plugs 6-Pack: 2X 3Mm, 2X 3. 5Mm, 2X 4. 5Mm | Rubber