The RL-7771 stem levelers from Bud Industries feature nickel-plated steel caps and stem and a 3/8-16 threaded stem. The RL-7771 has a rubber base and is furnished with 2 height adjusting nuts. Used on Economizer and Classic II Cabinet Racks. Threaded stem measures 2" and the base measures 0.75" from the floor to the base of the threaded stem (overall length 2.75").