Feature: 1. SPRING STEEL: The tile elevator is forged with excellent spring steel, with high strength, heat and corrosion resistance, and long service life. 2. KNOB DESIGN: The tile adjuster uses a rotating fine tuning knob design, with quick lifting and fine adjustment, which ensures accurate position to 1MM. 3. SCREW ROD: Using thickened tooth stainless steel screw knob, which is easy to adjust, thickened pointed threaded rod, not easy to rust or corrode. 4. WIDE USE RANGE: The tile leveling lifter has top height range of 10-50mm, has a large load bearing capacity of 250kg / 551.2lb, with wide range of use. 5. MAIN PURPOSE: Mainly used for the leveling and height adjustment of small wall tiles, no sediment, and easy to clean the residual cement mortar. Specification: Item Type: Tile Elevator Product Material: Spring Steel Load Bearing: Approx. 250kg / 551.2lb Top Height Range: Approx. 10-50mm / 0.4-2in Steel Plate Thickness: Approx. 3.2mm / 0.13in Product Use: Used for leveling height adjustment of small wall tiles Package List: 10 x Tile Elevator Note: Manual measurement has certain errors.