Features: With a load capacity of 1800 pounds, these scaffold casters are built to handle substantial weight without compromising stability. The reinforced screw and wheel structure ensure consistent performance, while the anti-corrosion treatment extends product life, even under frequent use in demanding conditions. The casters rotate smoothly for easy scaffold repositioning. The swivel lock allows users to fix the direction of movement as needed, offering enhanced control during transport. This combination of mobility and secure locking supports efficient workflow in dynamic environments like construction sites or industrial facilities. Specifications: Material: rubber Color: red, silver Size: 8" Diameter, 2" Width, 21" Height Package includes: 4 x Scaffolding caster wheels Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays Small parts included, please keep them away from little kids to avoid swallowing risk