The joint is one of the most important connection points in a two-piece pool cue. Different joint systems use different pin sizes, thread patterns, pilots, collars, and connection designs, which means not every shaft is compatible with every cue butt. This guide explains common pool cue joint types, including 5/16×14, 5/16×18, 3/8×10, Radial, and Uni-Loc systems, how to identify a cue joint, why compatibility matters, and how proper joint protection and storage can help protect your equipment.

Learn how humidity, temperature changes and storage conditions can affect pool cues. Discover practical ways to store and transport cues safely.

Discover why cue case design matters for protection, functionality and everyday use. Learn how materials, structure, storage and craftsmanship shape a better cue case.