DYI Stainless Steel Vise Adapter to create pedestal base for fly tying vise.  Fits most vise models with standard size shaft 3/8" or less.    Create your own vise base with a variety of materials like wood, granite, steel, marble or polypropylene.   Adapter is constructed of stainless steel. Threaded bottom requires a 3/8" hole in mounting surface. Surface will be sandwiched between two knurled nuts.  Overall length is 2-1/2" and the subsurface threaded length is 5/8" For thinner base materials which will hold screws like wood, polypropylene or metal we also had rubber feet which lift material by 1/4"  See listing 254321691819 for RB-18 Rubber Feet.  For base materials like marble or granite,  self-sticking felt pads or self-sticking vinyl feet can be use from improving grip and height. Combining Shipping Charges: When purchasing items on the same PayPal invoice, we do combine shipping charges. To calculate shipping charge, take the highest shipping amount on any one item and all other items ship for free.  Once you commit to the buy it now and auction items, WAIT combined invoice reflecting the lower shipping amount and pay the combined invoice.  If you are waiting for other of our auctions to be completed ending more than 24 hours later, please drop us a note