Abbey Vulcanite Jointed Nelson Gag English made vulcanite (ebonised rubber) jointed full cheeked gag £104.95 imperial size: [Choose]5"5.1/2" Quantity: at £104.95 each Add To Basket A vulcanite jointed full cheeked gag. Roundings can be found in accessories. Leather roundings can be stitched on but please contact with buckle size and colour. Metric sizes are available. 6" are slightly more expensive.