12 Mechanic Ratchet Extension Used , 8 are 3/8" ,,,3" Craftsman , two 6" Craftsman, 8" Howmedica , 12" craftsman 12" Proto, 9" Wizard , three are 1/4" x 6" Husky and two unbranded and one 5" , 1/2" drive Sears, feel free to ask any questions