Dellorto float needle for VHB carburetors, viton rubber tip. This is one of the common faulty pieces that cause your carburetors to dribble fuel on the ground when you leave the petcocks open. VHB carburators original on Ambassador, V750 Special, Eldorado, 850GT, V7 Sport, 850T, 750S, S3, T3, pre '80 Converts, G5s, CX100s, and SP1000s. Also many non US Guzzis used VHBs until the mid 80's.
Dellorto number 4559, fits many Italian bikes with VHB carbs, including Ducati, Aermacchi, Laverda, Benelli, Harley Sprint.
NOTE: This float needle does not fit VHBZ, PHBH, PHF or PHM carbs. Correct float needle and seat for those carbs are part numbers 9436200, 8649250, or 8649300