You are buying a new old stock Tillotson HL252A carburetor. According to Tillotson's chart the HL252A carburetor is for a vintage Ariens, Alouette, Eskimo, Featherweight, and Scorpion snowmobiles. This carburetor is new old stock however the diaphragms dry out with age and a new one may need to be installed. Please see all of the photos as they are part of the description. I will ship to USA addresses only. All of my parcels are shipped out on Wednesdays.