16 Rubber 3/4" Gray Chair Tips Color:Gray For these floors use plastic

For these floors use plastic base sled base glides

The spline must be large enough to keep from slipping through the opening slot running along the rails yet not too big to fit well in the ends of the rails for easier installation

1/4" Inside diameter with 3/8" outside diameter (or width) and 11/32" length

They do not screw on

Flat insert glides - 1-3/4" x 3/4" outside diameter

16 Rubber 3/4" Gray Chair Tips Color:Gray For these floors use plasticRubber chair tips are a great cost conscious solution that work particularly well on folding chairs. Each tip is constructed of a heavy duty rubber material with a metal washer installed at the bottom of the glide to prevent wear through or poke through of chair or table legs. Size refers to inside diameter of tip.