Sturdy and Durable: The extension pole set is made of hardened chromium vanadium steel, which is durable, not easy to rust and has a longer service life. Easy to maintain and anti-slip: The socket extension set is chrome-plated, mirror polished, corrosion-resistant and easy to wipe. The anti-slip the middle of the socket extension rod set makes it more convenient to use. IMPROVE WORK PRODUCTIVITY: These socket extensions provide extra length to access hard-to-reach fasteners, Perfect for working with fasteners in tight work spaces, and the spring-loaded detent ball ensures your sockets are Will go anywhere! These accessories meet and exceed ANSI or ASME standards WIDE APPLICATIONS: This expansion set includes the sizes and tools you need for almost any project. Get the perfect matching set for your outlet and get the most out of your outlet! These expansion kits give you the high quality you expect and the versatility you need to get the now! Colour:Silver Material:Metal Package Contents: 3 x 3 or 8inch drive extensions (3inch, 6inch, 10inch) 1 x 3 or 8inch drive gimbal socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.