YASHANG Function: The 4 in 1 drills chuck key is a tool with 4 key sizes for tightening and loosening chuck, with compact design, easy to carry and store, convenient to use. Application: This 4 way universal chuck can perfect replacement for lost or damaged chuck keys, very practical in life, suitable for most drills and power tools. High Quality: The drill chuck key is made of high quality steel material, durable to use, not easy to damage, has good performance and long service life. Product Parameter: The size of the 4 in 1 chuck key fit is about 74 * 38 mm/2.9 * 1.5 inches, the outer length is about 13 mm/0.5 inches, and the middle length is about 7.4 mm/0.3 inches. Reliable Quality: This 4 in 1 drilling tool is manufactured under strict quality control and standard requirements, and has a high safety factor, so it can be used with confidence. Specification: Condition: Brand New Material: 45# Steel color: black Weight: Approx. 52g / 1.8oz Size: Approx. 74 * 38mm / 2.9 * 1.5in Outer Length: Approx. 13mm / 0.5in Inter Length: Approx. 7.4mm / 0.3in Package List: 1 * 4 in 1 Drills Chuck Key