Rislone Liquid Copper Block Seal Intake & Radiator Stop Leak

Rislone Liquid Copper Block Seal Intake & Radiator Stop Leak

Permanently repair larger leaks in radiators, intake manifolds & gaskets, heater cores, blocks, heads and freeze plugs.

This one-step sealer contains an antifreeze compatible sodium silicate liquid glass formula, so no draining of the cooling system is required.

Features:
– Use bottle in small cooling systems, such as 1.0L 3 and 4 cylinder engines with no A/C.
– Use 1 bottle for regular size cooling systems, which include 4, 6, 8 and 10 cylinder engines.
– Comaptible with all antifreeze and summer coolant brands.
– Simply add to cooling system.