Pool Stick Extension Portable Practical Bottom Pool Plug for Club Game Style E Description: [High Quality Material]: Our pool cue rubber buffer is made of high quality aluminum alloy and rubber, which is durable, shockproof and non-slip. [Use]: The bottom pool plug cover is used to connect the club and extend the handle tail. [Easy to Install]: The screw with back billiard plug is simple to install, convenient to store and use. [Excellent replacement]: countersunk cue block end, simple and classic appearance, is a great replacement part. [Perfect Gift]: It's a good gift for family members, colleagues or friends who like to play pool. Specification: Material: aluminum alloy, rubber Size Chart: A: the diameter of the connector part is 0,624 inch B: The diameter of the connector part is 0,628 inch C: The diameter of the connector part is 0,612 inch D: The diameter of the connector part is 0,618 inch E: The diameter of the connector part is 0,609 inch F: The diameter of the connector part is 0,355 inch G: The diameter of the connector part is 0,525 inch H: The diameter of the connector part is 0,60 inch The package includes: 1 bottom pool cue cover