Genuine Harris 2890-4P Trailer Hitch Parts Threads are 3 1/2" diameter

Threads are 3 1/2" diameter

Blank name badge for identification

72-3 Cutting Attachment

Available in three sizes — MB-1

The torch will cut up to 8" thick with larger cutting tips

Genuine Harris 2890-4P Trailer Hitch Parts Threads are 3 1/2" diameterHarris 2890 cutting tips are for the Harris foundry style torch model 28 that is now discontinued. The foundry torch is heavy duty and does not have a mixer in the head. The mixer is located right in the tip. So each time you change tips, you get a new gas mixer. This 2890 4P two piece cutting tip for use with LP, propane or natural gas. It will cut up to 4" thick steel plate.