40Pcs Ratchet Wrench Tool Carbon Steel Bit Screw Driver Socket Set Kit for Repair Item Type: Ratchet Wrench Product Material: Carbon Steel Product Specification: 14Pcs 1/4 Socket with Metric System: Approx. 4mm / 0.16in, 4.5mm / 0.18in, 5mm / 0.2in, 5.5mm / 0.22in, 6.mm / 0.24in, 6.5mm / 0.26in, 7mm / 0.28in, 7.5mm / 0.3in, 8mm / 0.31in, 9mm / 0.35in, 10mm / 0.39in, 11mm / 0.43in, 12mm / 0.47in, 13mm / 0.51in 14Pcs Socket with English System: 5/32in, 3/16in, 7/32in, 1/4in, 9/32in, 5/16in, 11/32in, 3/8in, 13/32in, 7/16in, 15/32in, 1/2in, 17/32in, 9/16in 3Pcs 1/4 Star Socket: 1/4in, 5/16in, 3/8in 2Pcs 3/8 Socket: Approx. 16mm / 0.63in, 15mm / 0.59in 1Pc 1/4 x 3/8 Adapter 1Pc 3/8 Ratchet Wrench 1Pc 3/8 Plastic Card 1Pc 3/8 x 3in Extension Rod 1Pc Screwdriver Extension Rod 1Pc 3/8 x 21MM Spark Sleeve 1Pc Tool Box