Martin S2421 Spur Gear, 24 Pitch, 21 Teeth, 3/8" Bore, Made In USA

Need a replacement gear for a lathe, mill, or other machinery?

This Martin S2421 spur gear is a solid, American-made component.

It's got 21 teeth with a 24 pitch, and a 3/8-inch bore.

Martin is a known name in power transmission, so you're getting a quality piece.

It's made from steel, so it's tough and built to last.

Whether you're fixing an old machine or building something from scratch, having the right gear on hand is crucial.

This one is brand new, made in the USA, and ready to work.

Don't mess with worn-out gears—replace it with this Martin spur gear and get back to making chips.