For sales is 1 pcs new OD 25mm tungsten Die Button and the matching Die wrench. 

Welcomed to Toolingstation, website that has plenty of low price engineering items. Long term ebay seller.

Toolingstation is an Australia company supplier of taps, dies, end mills and milling cutters, saws, keys and wrenches, and various engineering tools and supplies -- Google search

Welcomed to my ebay shop - toolingstation