Silverhook Flat Fix is used for quick and easy, temporary tyre puncture repair and inflation. Seals and inflates tyres up to 15in and is suitable for tube or tubeless tyres. Easy-to-use in an emergency situation with no tools or tyre changing required, simply connect to the valve of the tyre and push the button. Flat Fix is an emergency temporary fix and you should replace or repair the tyre at the earliest opportunity.