These balls are hardened for increased wear and abrasion resistance.

440A stainless steel resists damage from impact and abrasion. It's often used for cutlery and valve components.

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.