This set includes the joint protectors for both the shaft and the butt for a 5/16×18 joint. Fits most Action, Players, Rage, Dufferin and Meucci cues.Features:Made from durable hard black plasticThread pattern: 5/16 x 18Fits most Action, Players, Rage, Dufferin and Meucci cuesIncludes male and female protectorsProtect cue joints from debris, drops and more