Stable:10cm round base, steel material, low center, make the tile height adjustment very stable and not easy to fall off. Strong-bearers:It adopts steel support sheet and 3 strong thick slides, and chooses high-strength, hard and wear-resistant springs, which can withstand a weight of 200 kg. Easy to adjust:The height can be adjusted freely between 1 -10.5cm. Just press the handle and Shave the height, which is very convenient to use. And it is very labor-saving, in our test of the product, the lifting device can easily lift several people. Sturdy and durable:This upgraded ceramic tile levling is metal all over, so it won’t be damaged even if dropped from a high place many times. Multifunctional:Suitable for ceramic tiles, door panels, and glass. Refuse to use old checkered clumsy ways! Specification: Material: yellow Color: steel Quantity: 2 pieces Dimensions: 10x10x19cm Note: 1.The size is manually measured, there will be 1-2cm error, please understand. 2.If you have any doubts