Size: 1/2 inside diameter x 1/4 inch length

Jesse Bassett at the Gasbox made this kit easy as possible

Remove the stock front mounting hardware on your gas tank

These 1 3/4" long springer riser studs are all 1/2"-20 fine thread

Drill Bit Tool for Cleaning Amal Pilot Jets Subcategory_Tool Kits Size: 1/2 inside diameter xThis special drill bit tool is sized specially for cleaning the pilot jets found in Amal concentric carburetors, such as 626, 928, 930 and 932 carbs. This physical method of cleaning your pilot jet will ensure a clear passageway clear of gunk and old fuel, while also ensuring you don't damage your jet. Especially useful when starting and tuning your motorcycle after it has sat unused for a long time.