1/4-inch x 20 threaded stem screws directly into female threaded furniture legs or 1/2-inch plastic inserts (included) that can be installed into wooden legs.
Glides can be further outfitted with 1-inch felt or high density poloyethylene self-adhesive pads (included) for smooth sliding performance on hardwood, tile, or carpet.
Each glide supports up to 35-lbs and compresses up to 1/4-inch to compensate for uneven floor surfaces or other leg-to-leg variance.
Set Contains: (4) 1 inch spring-loaded levelers with 1/4" 20 threaded stem + (4) 1 inch SlideGlide pads for carpet + (4) 1 inch FeltGard pads for hard surface floors + (4) 1/2 inch plastic sockets for wooden legs + (1) hex shaped wrench for secure in