The Sentinel Leak Sealer (1 litre) is perfect for sealing all minor leaks and weeping joints and is suitable for all metals, including aluminium. For use on all types of indirect central heating systems and compatible with other Sentinel products.
Sentinel, Noun: A person or special body of persons assigned to provide protection or keep watch over.
Order by 1:00 PM to get it dispatched on the same day We use 48 hours service with carriers in most cases so that you can get your order delivered on time.
Shipping is Free on all orders, for next day delivery there is some extra charge. Find more on check out page.
