Astro 7886 A/C Compressor Clutch Installer/Remover Kit Replaces clutches found on FS6, C171, 6P, and 148 compressors, GM R4 and A6, HR -6, DA -6 and V5 A/C compressors, Sanyo compressors SD505, 507, 510, 708, and 709 2 and 3 hole puller plate fits most clutches, mechanical force does the pulling Blow molded case for easy storage and transport