Whyte Carbon WCIN Universal Joint Adapter — Fits Spartan Shafts to Your Cue Butt

The WCIN is a universal joint adapter that screws into Spartan carbon fiber shafts, allowing you to use them with cue butts that have different pin configurations. If you own a quality butt that isn't Uni-Loc but want to play with a Spartan shaft, this adapter bridges the gap. Available in all the major pin standards so you can spec it for your specific butt. Straightforward, practical, and well-made — exactly what an adapter needs to be.

• Adapts Spartan Shafts to Your Existing Butt: Screws into Spartan carbon fiber shafts — lets you run a Spartan shaft on a butt with a different pin configuration.
• Multiple Pin Options: 3/8x10, 5/16x14, 5/16x18 (fits Viking), 3/8x14 (Cuetec), Radial — specify your pin when ordering.
• Simple, Reliable Construction: Whyte Carbon hardware — built to the same standard as the shafts it's designed to work with.
• Model: WCIN