Diameter 0.3 in (0.8 cm). Quick Spin Pen Holder.
For use with: Pens, Pencils, Small Allen Wrenches, Small Tweakers and Pen caps.
Patent # 8,646,768
Python Safety Quick Spins make tools tether-ready in seconds. Quick Spins are available in many sizes to accommodate a wide selection of tools. Reusable, suitable for non-conductive use, and a tangle-resistant spin top make Quick Spins an outstanding lanyard adaptor that doesn't deface tools. Sold in Packages of 10. See also FL-QS-PCOIL for the Quick Spin Pen Holder with attachment coil.