SET OF 4 RUBBER BALL STEM BRASS CASTERS C-4002PE

C-4002PE… Desk Chair Casters. Sold in set of 4. Monarch Hard Rubber, Non-Marking Round Ball Casters with Socket. Black Rubber Ball with Brass Plated steel hood with 1-7/16″ stem. Comes with stem socket. Wheel- 1 5/8″dia. Mounted Height 2-3/8″ (250 LBS load per set.) Made for hard surfaces and will not work on carpet. Must be installed in completely vertical position, no angled or splayed legs