Short Office Chair or Stool Bell Glides - Low Profile - Replacement- (5 Pack) - S0005 2" (50mm) Width at Bottom 1.5" (35mm) overall glide height (not including mounting stem) Standard 7/16"x7/8" (11mm x 22mm) grip ring mounting stem inserts into most standard office chair or stool bases Low profile bell glide design black plastic glide with steel mounting stem Set of 5