Stop & Go 3075 Mushroom Plugs-3/4 Length x 5/16" Shaft Diameter, 50 Count, Pack Mushroom plugs for tire Plugged Pair with the following tire Plugged models: pocket tire Plugged (for all tubeless tires), pocket tire Plugged plus CO2 Inflation, and standard 3075 tire Plugged Dimensions: 3/4" length x 5/16" shaft diameter These tire plugs will not work in class a motor home tires Bag of 50 plugs