Oil Nozzle - 3.50 60 AR-12PK - Monarch Durability: Built with S2 hardened

Durability: Built with S2 hardened steel for extended tool life under demanding conditions

or pumped directly from the pail for large jobs

Includes liquid-filled gauges

Model: HS4A/2

designed for professional chimney cleaning in sensitive environments

Oil Nozzle - 3.50 60 AR-12PK - Monarch Durability: Built with S2 hardened3. 50 60 AR Monarch Oil Nozzle (12 Pack) Monarch 3. 50 60 AR oil nozzles are designed for oil fired burner applications where quiet combustion and stable flame characteristics are required. Manufactured to Monarch's exacting standards, the AR series has become widely used due to its proven success in flame retention head burners and is increasingly specified on original equipment. Technical Specifications Flow Rate: 3. 50 GPH Spray Angle: 60 Spray