The 8 mm shank diameter “tire repair mushroom” is suitable for repairing punctures in the tread of SUV, van, truck and tractor tires up to 8 mm in diameter. which are not at an angle greater than 25°. Easy to use. strong and durable. Maximum adhesion - self-vulcanizing filler ( “mushroom leg”) + chemically vulcanizable rubber patch (use rubber glue “Supersolution” or “Blue Maxibond Cement”). Exceeds all tire manufacturers’ tire repair standards in quality and meets all global tire industry standards. Suitable for patching both radial and bias tires.