Oil Nozzle - 2.50 90 AR-12PK - Monarch Compound Leverage: The compound head-to-handle

Compound Leverage: The compound head-to-handle linkage multiplies hand leverage

Drive End: Features a pin retention hole and groove for secure attachment

Mounting: Center back

These replacement caps are essential for maintaining the integrity and performance of the 907 and 937 Series Ball Valves

Compatibility: Designed to fit standard FB-10 filter housings

Oil Nozzle - 2.50 90 AR-12PK - Monarch Compound Leverage: The compound head-to-handle2. 50 90 AR Monarch Oil Nozzle (12 Pack) Monarch 2. 50 90 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: 2. 50 GPH Spray Angle: 90 Spray