Accu-Guard wire protectors are designed to protect Accu-Flex® professional-quality beading wire against wear from clasps and other sharp-edged components. Wire protectors are similar to bullion or French, but in a pre-curved horseshoe shape. Inside hole diameter is 0.5mm. Accommodates wire up to 0.019 inch diameter. Due to the manufacturing process, sizes vary slightly.
Wire Protectors>Gold-Filled>Gold ColoredFindings and Components>Terminators>Wire ProtectorsGold-FilledGold ColoredAccu-Guardhttp://www.firemountaingems.com/itemdetails/h205083fyH205083FYWire protector, Accu-Guard™, 14Kt gold-filled, 4x3mm tube, 0.5mm inside diameter. Sold per pkg of 10.//image4.fmgstatic.com/images/p5083fyb(2).jpg5.745.74As Low As $0.29 per wire protector