Oil Nozzle - .85 70 AR-12PK - Monarch It features a 1/2" OD

It features a 1/2" OD solder connection

The Champion 25 Spark Plug is a Copper Plus plug commonly used in small engines

Soft Opening/Closing: Reduces hydraulic shock and system stress

Model Number: 28020

plated with Teflon seat

Oil Nozzle - .85 70 AR-12PK - Monarch It features a 1/2" OD. 85 70 AR Monarch Oil Nozzle (12 Pack) Monarch . 85 70 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: . 85 GPH Spray Angle: 70 Spray