Features:100% brand new and high qualityPackaging: You will receive 10 golf club extension rods for graphite shaft/steel shaft. These extension rods are very light and will not add too much static weight to the club.Light Golf Club Extensions: This extension is great of lightweight and don't add much static weight to the club.High-quality Materials: The extension rod is made of Carbon Fiber material, which improves the feel and comfort, provides accurate return.Good Resistance: It has better resistance, absorbs more impact from the palm of the hand, and provides excellent durability, stability and control.Rugged and Durable: Push-in telescopic club extension rod, easy to install to the end of the club, durable, strong and corrosion-resistant. Package Includes:10Pcs x Golf Club Extender Specifications:Material: Carbon FiberColor: Black Size Optional: 0.550/0.520/0.490/0.580S Hole Diameter: approx.12.44mm/0.49inM Hole Diameter: approx.13.208mm/0.52inL Hole Diameter: approx.13.95mm/0.55inXL Hole Diameter: approx.14.732mm/0.58inTube Length1: approx.50mm/1.97inTube Length2: approx.75mm/2.95in note:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you