This mini ratchet wrench kit features a 72 tooth ratchet that allows for 5-degree entry. It is made of durable, rust resistant, and sturdy solid steel that has undergone heat treatment and chrome plating. It also includes a 1\/4 inch drive sleeve and a hexagonal screwdriver head for quick replacement of drill bits. Very suitable for small space operations, such as accessing hard to reach nuts and bolts, this micro ratchet is perfect for connecting 6.35cm sleeves or screwdriver heads. Overall, it is a durable, practical, and essential tool for maintenance and repair work. Size: 107mm. Weight: 58-79 grams. features 1.72 teeth, entering at 5 degrees. 2. Made of solid steel, heat-treated and chrome plated, durable, rust proof, stable, and sturdy. 3.1\/4-inch drive socket and 1\/4-inch hex screwdriver head for quick replacement of drill bits. 4. This miniature ratchet is very suitable for small space operations, such as grabbing hard to reach nuts and bolts. 5. Suitable for connecting 6.35cm sockets or screwdriver heads. standard: Material: Metal Color: Silver Size (length): approximately 107 millimeters Weight: Approximately 58-79 grams