Tweco Style 14 Series MIG Welding Contact Tips – 25pk | 1/4-28 Thread, 1-1/2" Long Welding Cable Accessories The 7/8 inch arbor hole

The 7/8 inch arbor hole has a durable metal outer layer

5356 is the harder type of aluminum welding wire and can be run through a standard mig gun that is equipped with a teflon liner

The Genuine Smith MC90 cutting tip is for use with oxygen and Mapp or Propylene gas

General purpose for cutting with propane or natural gas

Tweco Style 14 Series MIG Welding Contact Tips – 25pk | 1/4-28 Thread, 1-1/2" Long Welding Cable Accessories The 7/8 inch arbor holeTweco Style 14 Series MIG welding contact tips are a direct fit replacement for Tweco #2, #3, and #4 MIG welding guns. Each tip measures 1 1 2 inches long with a 1 4 28 thread and 1 4 inch diameter weld surface engineered for consistent arc performance and reliable wire feed. Available in six wire diameter sizes (14 23 through 14 52) to match your specific welding wire. Sold in a convenient 25 pack to keep your gun running without downtime.