Description These ball casters offer 360-degree rotation and are suitable for use in machinery, furniture, toys, and other applications. Featuring smooth-moving ball bearing rollers, they provide reliable performance for long-term use. Compact and lightweight, these rollers are easy to install and help save time and effort. Features - Color: Silver - Material: Carbon steel - Size: Approximately 3.30 x 1.20 x 1.20 cm / 1.30 x 0.47 x 0.47 in - Constructed from durable material for quiet and safe operation with extended usability - Enables 360-degree rotation for flexible movement, providing added convenience - High load-bearing capacity; rotation ball casters resist deformation and breakage for stable performance - Practical metal casters suitable for workbenches and small equipment; threaded design allows secure installation - Compact and lightweight design ensures ease of use and handling Package List 4 x Wheels