3 x Exhaust Repair Paste Putty Gas Tight Seal Jointing Leak Proof Cartridge 500g TH118 A supreme high quality product, Granville Exhaust Assembly Paste effectively secures exhaust systems during assembly. The product is provided as a ready to use thixotropic paste which is proven to have outstanding early grab and fast bond strength improvement. Additionally, after thermosetting Granville Exhaust Assembly Paste creates a permanent seal which provides superb adhesion when in use. Ready to use and easy to apply soft paste Eases assembly by lubricating joints High bond strength - removes the need to weld joints Designed to withstand temperatures above 1200C Seals all joints in exhaust systems Lubricates secures joints during assembly For use in cartridge gun Please note: This product is not recommended for use on catalytic converter exhaust systems. How to use Make sure joints are clean, with no loose rust. Squeeze jointing paste directly from cartridge and administer generously around pipes, clamps and sockets. Clamp together and tighten up. Turn vehicle engine on let it run for a bit. The product will then dry and widen to create a gas tight seal.