Features: brand new and high quality ●Ample quantity: You will receive 10 pieces of 1/4-inch hexagon handle keychain extension rods, available in 5 colors of red, yellow, blue, green, and silver, and a metal buckle, enough for your daily use ●Durable material: These drill bit socket adapters are made of aluminum alloy, which has good durability, light weight, and sturdiness to ensure its service life ●Versatility: These hex shank keychains are suitable for most screwdriver bit extensions; the universal 1/4-inch fast hex shank and 1/4-inch hex socket are for various electric screwdrivers, handheld screwdrivers and drill bits ●Intimate design: The cup-shaped design of the hexagonal handle keychain extension rod is easy to hold and easy to replace the drill bit, bringing you a pleasant experience ●Safety in use: The smooth surface and detachable bushing can avoid accidental falling of the hexagon handle keychain extension rod, ensuring the safety of high-altitude operations Specifications: Material:Metal Color ：Red/ Yellow/ Blue/ Green/ Silver Drive square for head size (inch): 1/4 Full length: 35 (mm) System: British system Package Includes: 10xKeychain Extension note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.