Dynamic RS Eggbutt bit with D-shaped rings 14 mm double jointed – Sensogan, size 110 mm (4 1/4″) | Herm. Sprenger USA
Amazon.com: SILBERTALE 14mm Wide 925 Sterling Silver Plain Big Adjustable Open Finger Ring Cuff Thumb Ring Band Fits US Size 5-7: Clothing, Shoes & Jewelry
uxcell Nitrile Rubber O-Rings 14mm OD 10mm ID 2mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 20: Amazon.com: Industrial & Scientific