Description: Package Includes1x Joint Protector with Joint Cap, with a smooth surface, fine workmanship. High Quality MaterialThis joint protector for pool cues, is made of PP material, with a smooth surface, stable, and durable for use. FunctionThe joint protectors/joint cap protects your joint pin from damage and joint collars from chips. Easy to InstallProtects both shaft and joint threads and will not come loose. Good accessories for billiard pool cue stick. Wide UsedThe pool/billiards cue stick joint can be used for protecting the billiard pool cue and extending its service life of it. Specification: Material: PP Size Chart: Diameter x Height 2.2cmx5.6cm/0.87inchx2.20inch, thread: 8.9mmx1.58cm/0.35inchx0.62inch 2.2cmx5.1cm/0.87inchx2.01inch, thread: 9mmx1.3mm/0.35inchx0.05inch 2.2cmx6cm/0.87inchx2.36inch, thread: 9mmx1.58cm/0.35inchx0.62inch 2.2cmx6.1cm/0.87inchx2.40inch,thread: 9.4mmx1.43cm/0.37inchx0.56inch Package Includes: 1 Joint Protector Note: Please allow slightly errors due to manual measurement and different monitors.