Koupling King II
Here is the one coupling that outperforms all others
Easy to install
Quick replacement without problems
Soot Destroyer Spray
Soot Remover Spray
For all types of gas and oil fired equipment
SOOT DESTROYER is simple, effective, and clean to work with. It is harmless to metal surfaces and leaves no residue.
This item can only be shipped by way of ground. Absolutely no Air Delivery.