Used on the following carburetors: M61B

Black oxide finish 12 point 1/4-20 thread fits Big Twins 1976-up

Suggested oil filters for Harley Sportsters and Big Twins that are a perfect fit with the FiltroMax are K&N Black Filter SKU 003240

Fits most Triumph motorcycles from 1938 all the way through 1967

cotton filters are standard equipment in Teardrop air cleaners for S&S Super E & G carbs and Single Bore EFI

#BHC-896 1/2-20 x 2-1/2 inch Length Chrome Button Head Allen Bolt - 10 Pack Fork Tube Diameter_39MM Used on the following carburetors:#BHC 896 1 2 20 x 2 1 2 inch Length Chrome Button Head Allen Bolt 10 Pack. Made in Ohio, USA.