Nylon Glide with Screw;adjustable foot Screw:M8 Height=70mm It is concealed to asjust the vertical height Product Details:Nylon foot Glide , adjustable foot, adjustable glides,leveller,levelerMaterial: nylon& ironArt.No.:ZML8005Finish: zinc platedBase Dia:1-1/3"Stem thread: 5/16" or M8Bolt finish: zinc plated Fuction: it screws the base of legs and permits 60mm vertical adjustments.It's concealed ...