Description: 【Easy to Install】: With its threaded design, this joint pin insert can be easily attached to your billiard stick, enhancing your game performance 【Quality Material】: The billiards pool cue joint pin is made of stainless steel and copper, sturdy and lightweight 【Design】: The billiards pool cue joint pin insert is designed for pool cue joint, convenient using 【Workmanship】: The billiard pool cue joint screw is with fine craftsmanship, reliable and portable 【Enhances Gameplay】: This quality billiards cue joint insert extends the length of your pool cue but also improves stability and control during gameplay Specification: Material: Stainless Steel, Copper Size Chart:Length: 7.5 cm / 2.95 inch, Thread: 5/16 x 14 Package Includes: 1 Billiards Pool Cue Joint Pin Insert(2 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.