Antrader Home Office Table Desk Adjustable Leveling Foot,Plastic Metal Square Tube Insert Kit, 29mm x Black, 4 Sets

Package Content: 4pcs x Leveling Foot,4pcs x Tube Insert Color: Black,Silver Tone; Material: Plastic,Metal; Net Weight: 121g Total Size Leveling Foot: 40 x 27mm/ 1.57" x 1.06"(D*H); Leveling Foot Thread Dia.: 8mm/ 0.3",Thread Pitch:1.25mm Fit Furniture Leg Tube Size: 30 x 30mm/ 1.2" x 1.2"(L*W) 30 x 30mm plastic plugs are for 30 x 30mm outer diameter steel quare pipes. Because the pipe plug has teeth, suitable for the thickness of the pipe wall is 0.5mm-2mm. If the pipe wall is too thick, you can also trim the teeth by yourself and knock it in.Then you can add the adjustable leveling foot.