Astro 7878 Master Alternator Pulley Removal & Service Kit 30 Piece The largest alternator tool set on the market for the largest number of applications Perfect for a wide range of late model Overrunning AOD/AOP clutch style alternator pulleys Part numbers 23-30 not found in most 22pc kits and apply to Ford, BMW, GM, Toyota, Mercedes, Jeep, VW, GMC and more applications Made in Taiwan from Nickel-Plated and Oxide Coated CR-V 1/2" and 3/8" drive