Description: 【Protection for Billiard Cue】: This billiard cue bottom bumper is specially designed for protecting the end of your billiard cue 【Premium Material】: The billiard cue bottom plug is made from quality aluminum alloy and rubber, ensuring long term durability 【Reliable Performance】: The billiard cue bumper features a reliable performance during games 【Product Dimensions】: The tail plug diameter 2.6 cm/1.02 inch and overall height 2.3 cm/0.91 inch, lightweight and easy to install 【Package Contents】: Includes a tail plug per package, great to enhance your billiard experience Specification: Material: Aluminum Alloy Rubber Size Chart:Tail plug diameter 2.6 cm/1.02 inch; Overall height 2.3 cm/0.91 inch; Thread inner diameter 1.22 cm/0.48 inch; Outer diameter 1.42 cm/0.56 inch Package Includes: 1 Billiard Cue Bottom Plug Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.