Performance Tool W1173 SAE/Metric 40-Piece Socket Set (1/4" & 3/8" Drive), SilverAbout this item DRIVE SIZES: 1 4" and 3 8" SOCKET SIZES: 5 32" to 3 4" and 4mm to 17mm KIT INCLUDES: Ratchet, extension bar, 1 4" spinner handle, spark plug socket, adaptor, and more CHROME PLATED: Durable tools are resistant to rust and corrosion HIGH CURRENT CLIPS: With protective boots, the clips will last a long time in tough workshops