For the removal, installation and transportation of single, dual and duplex tires and wheel assemblies Lift arms can be adjusted to handle different wheel combinations Leveling screw adjusts tilt angle for precise alignment Suitable for tire diameters of 23-5/8 - 60 (3) swivel casters (1 locking) allow for easy movement and positioning Safety chain for securing loads Meets or exceeds ASME/PASE 2019 standards .