Stalwart Ratchet Driver and Bit Set, 14 Piece Features include:Chrome metal constructionComfortable rubber grip Durable plastic caseDriver bits: PH1, PH2, PH3, Slotted 45, Slotted 7, 1/4-Inch socket adapterSockets: 8 mm, 7, mm, 6 mm, 5/16-Inch, 1/4-Inch, 3/16-Inch Extension dimensions: 2.25 x .375 x .375-InchDriver dimensions: 6.625 x 1.125 x 1.125-InchCase dimensions: 1.5 x 8.25 x 2.625-Inch