SeaSucker 9x100 Huske Plugs w/Skewer. Molded from super-durable glass-filled nylon. Sold in pairs. 9x100mm hubs are the most common out there. New bikes older bikes: if your front fork ends in horseshoe-shaped cutouts these are the plugs for you. Quick release skewer included. Specifications for SeaSucker 9x100 Huske Plugs with Skewer: Manufacturer: SeaSucker Fabric/Material: Glass-Filled Nylon Height: 6 in Length: 6 in Width: 4 in Weight: 1 lb Features of SeaSucker 9x100 Huske Plugs with Skewer Molded from super-durable glass-filled nylon Designed for 9x100mm Quick Release Axle Bikes Package Contents: SeaSucker 9x100 Huske Plugs with Skewer SeaSucker BA1428: 9x100 Huske Plugs w/Skewer