Dreamade 4 expanding stem casters are the perfect addition to your workbench or prep table. With 360° swiveling design, the casters ensure quick and flexible movement. Two of the casters are also lockable, providing a safe and stable stop. Made with heavy-duty metal bracket and sturdy bearings, these wheels can totally support up to 1200 lbs. Moreover, the high-grade PP and PU material of the wheels allows them to be used on various surfaces such as tile, carpet, and hardwood. Designed to fit 1-1/2” tube legs, this caster set is suitable for most workbenches and prep tables. Upgrade your furniture with these reliable and versatile casters now!