【Material】Carbon steel, rubber; Color: orange, silver 【Product size and packaging】Overall size 60mmx60mmx100mm(2.36"x2.36"x4") Thread size: M10x65mm(2.56") 【Multifunctional】Sliding straighteners are often used in heavy duty applications such as workbenches, machines, cabinets and large furniture combination cabinets. The rubber round anti-skid bottom reduces friction and scratches on the floor and stops shaking and vibration on uneven floors 【Easy to Install】Height can be adjusted as needed. Outrigger straighteners are made of carbon steel and have a corrosion- and scratch-resistant coating. Height can be adjusted between 1.3" -3.9" as required 【Our Service】If you have any questions about our products, please leave a message, we are happy to help you solve the problem 4pcs Heavy duty Leveling Screw Leg Adjustable Leveling Feet for Furniture Machinery Equipment Leveling Screw Leg levelers