Widely used as bearings and in valves, 2017 aluminum is a durable, lightweight material.

Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.

Mount these oval, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.

Install in a threaded hole or use a nut to secure.

Unlike most ball transfers, which have metal balls, these have a plastic outer ball that rolls on stainless steel inner balls, so there's no metal-on-metal contact that could create and release particles into your clean room. They've also been ultrasonically cleaned and then individually bagged to prevent dust contamination.

A large-diameter rubber ball handles delicate or polished surfaces. The stem spins and the ball rotates around the stem.

The shoulder on these tooling balls provides a consistent height reference point.