Ring Emergency Puncture Repair Tyre Sealant - Reinflates & Seals Tyres. Tyre sealant for emergency puncture repair. Supplied only as a merchandising unit. 1 aerosol for one tyre, single-use product. Suitable for tyres up and including 16in. Larger tyres may require more than one aerosol. A temporary repair designed to get you home, no need for any tools or wheel changes. For use on tubeless tyres only. The Emergency Puncture Repair Tyre Sealant is designed to get you home as quickly, and as safely, as possible. No need for wheel changes or any tools, this tyre sealant is an ideal quick fix until you can get home and get your tyres changed. The RTS5 is a single use product that works on all tubeless tyres.