Holley Main Jets 73 #122-73 239013 • Auto on/off: 1

• Auto on/off: 1

12mmx 15m (labelled)

The 180° movable bracket supports space-saving storage of the sweeper

• Head Weight: 32oz • Overall Weight: 1280g • Head Diameter: 29mm • Overall Length: 380mm

drilling capacity 16

Holley Main Jets 73 #122-73 239013 • Auto on/off: 1These metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters per minute and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number. Standard Main Jet . 073" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500