Woodys Extender Trail III Flat-Top Carbide Runners ESM3-7000 Woodys most popular carbide 4in. turning carbide that has a sharp 60deg. edge angle for performance cornering; 1 1/2in. carbide wear pads help extend runner life Full-length hardweld surfaces between all three carbide inserts for total wear protection Extra-long studs make it easy to mount plastic ski skins