This is the MEZZ ASTRA 233. Shaft: WX-Σ (Sigma) Tip Diameter: 12.5mm Ferrule: XJ Power Plate Shaft Length: 737mm (29.0 inches) Tip: Kamui (S) Joint: United Joint (UJ) Butt Length: 737mm (29.0 inches) Grip: Irish Linen Weight: 538-552g (19.0-19.5oz) Inspired by a spaceship launched into space, it features a simple yet elegant and refined design. The butt utilizes Taper Core Butt Technology, and the United Joint allows for a tight connection. The standard shaft is the WX-Σ shaft, which suppresses deflection with its unique tip structure, improving cue ball control. It will maximize your cue control. With "ASTRA," go to the next dimension!