Holley 121-42 Tube Accelerator Pump Discharge Nozzle 883584161530 These offer superior service life

These offer superior service life and ensure long lasting durability

Made of FDA-approved materials

Brass body with stainless spring

UP - DOWN dial range

this simple yet effective edge protector ensures the fi ne blades of your knives stay sharp and in perfect condition

Holley 121-42 Tube Accelerator Pump Discharge Nozzle 883584161530 These offer superior service lifeBrand Holley Model HOL 121 42 Tube type nozzle with 0. 42" hole size Includes 2 nozzles and 4 gaskets Includes hollow pump screw Useful for accelerator pump systems Adjusts rate of fuel delivered to the engine This accelerator pump discharge nozzle is a tube type nozzle with a hole size of 0. 42. It adjusts the rate of fuel delivered to the engine and comes with 2 nozzles and 4 gaskets for proper tuning of the accelerator pump system.