... leveler leg feet,adjustable leg, adjustable foot YK-H0541) Material: iron +plastic 2) Thread: M103) Diameter : 31.5 mm, Height : 31 mm4 ... ) Superiority: smooth thread.5) Finish: Zinc plated Function:1) Adjustable table, desk, cabinet, other furniture foot ... is furniture plastic and hardware such as:pipe plugs,adjustable feet,insert nuts,T-nuts, rivet nut, furniture handle ...