Feature:1. Highquality 1/4in and 1/2in size ergonomic ratchet handle can quickly release to change blade2. The tool is made of CR40 steel with high strength and durability, can meet the needs of different purposes3. Contain wide range of adapters and extensions are perfect for screwing and assembly work4. This tool set is very suitable for machinery and home maintenance, cars, motorcycles, bicycles, etc.5. Equipped with plastic box, the tools are organized and easy for you to carry and storeSpecification:Item Type: Ratchet Wrench SetSpecification: 18Pcs 1/4in DR. Screwdriver Bits: SL4, SL5.5, SL6.5, PH1, PH2, PZ1, PZ2, H3, H4, H5, H6, T8, T10, T15, T20, T25, T27, T3017Pcs 5/16in DR. Screwdriver Bits: SL8, 10, 12; T40, 45, 50, 55, 60; PH3, PH4, PZ3, PZ4; HEX7, 8, 10, 12, 148Pcs 1/4in DR. Hex Extension Socket: Approx. 6mm / 0.24in, 7mm / 0.28in, 8mm / 0.31in, 9mm / 0.35in, 10mm / 0.39in, 11mm / 0.43in, 12mm / 0.47in, 13mm / 0.51in5Pcs 1/2in DR. Hex Extension Socket: Approx. 14mm / 0.55in, 15mm / 0.59in, 17mm / 0.67in, 19mm / 0.75in, 22mm / 0.87in1Pc 1/4in DR. Sliding T-bar2Pcs 1/4in DR. Extension Rod: 2in, 3in2 Pcs 1/2in DR. Extension Bar: 5in, 10in1Pc 1/2in DR. Fast ratchet handle1Pc 1/4in DR. Fast ratchet handle1Pc 1/4in X6 socket handle1Pc 1/2in DR. cardan joint1Pc 1/4in DR. cardan joint1Pc 3-Wat adapter1Pc 5/16in DR. socket3Pc Hex Wrench: Approx. 1.5mm / 0.06in, 2mm / 0.08in, 2.5mm / 0.1in2Pcs 1/2in DR. Spark Plug Socket: Approx. 16mm / 0.6in, 21mm / 0.8in8Pcs 1/2in DR. Star Socket: E10, E11, E12, E14, E16, E18, E20, E245Pcs 1/4in DR. Star Socket: E4, E5, E6, E7, E813Pcs 1/4in DR. Socket: Approx. 4mm / 0.16in, 4.5mm / 0.18in, 5mm / 0.2in, 5.5mm / 0.22in, 6mm / 0.24in, 7mm / 0.28in, 8mm / 0.31in, 9mm / 0.35in, 10mm / 0.39in, 11mm / 0.43in, 12mm / 0.47in, 13mm / 0.51in, 14mm / 0.55in17Pcs 1/2in DR. Sockets: Approx. 10mm / 0.39in, 11mm / 0.43in, 12mm / 0.47in, 13mm / 0.51in, 14mm / 0.55in, 15mm / 0.59in, 16mm / 0.63in, 17mm / 0.67in, 18mm / 0.71in, 19mm / 0.75in, 20mm / 0.79in, 21mm / 0.83in, 22mm / 0.87in, 24mm / 0.94in, 27mm / 1.06in, 30mm / 1.18in, 32mm / 1.26inSize: Approx. 38 x 27 x 7cm / 15 x 10.6 x 2.8in.Package List:18 x 1/4in DR. Screwdriver Bits17 x 5/16in DR. Screwdriver Bits8 x 1/4in DR. Hex Extension Socket5 x 1/2in DR. Hex Extension Socket1 x 1/4in DR. Sliding T-bar2 x 1/4in DR. Extension Rod2 x 1/2in DR. Extension Bar1 x 1/2in DR. Fast Ratchet Handle1 x 1/4in DR. Fast Ratchet Handle1 x 1/4in X6 Socket Handle1 x 1/2in DR. Cardan Joint1 x 1/4in DR. Cardan Joint1 x 3-Wat Adapter1 x 5/16in DR. Socket3 x Hex Wrench2 x 1/2in DR. Spark Plug Socket8 x 1/2in DR. Star Socket5 x 1/4in DR. Star Socket13 x 1/4in DR. Socket17 x 1/2in DR. Socket1 x Plastic Box(Black or Blue)Note:Please note that the color of the plastic box is randomly shipped, and make sure you will not mind before ordering.