Holley Standard Main Jet #47 HO122-47 Product:1/4-32" Thread, .047" Hole Size (Pair) These pair of plugs come

These pair of plugs come with O-rings and bolts

We recommend the use of Aeroflows PTFE ser ies hose for all other types of fuels

Description: Put the finishing touches on your work with these show quality billet 6061-T6 aluminium dual separators

Part Number: ED15842

Holley Standard Main Jet #47 HO122-47 Product:1/4-32" Thread, .047" Hole Size (Pair) These pair of plugs comeStandard Main Jet #471 4 32" Thread, . 047" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 47 Description: These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres 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.