Side Mount Caster: Dual ball bearings provide greater stability, reduced friction resistance, and smoother movement; these casters set of 4. Durable & Reliable: These Small Casters made of TPR material, which combines the softness of rubber with the high strength of plastic. This results in enhanced shock resistance, excellent noise reduction, and prevents floor markings, effectively protecting surfaces. Additionally, it is highly resistant to corrosion and oil. Easy to Install: The L-shaped bracket design saves space and ensures secure installation, ideal for furniture with smaller cross-sections or other compact projects. Flexible but Safe: You'll love these small caster wheels-compact yet agile. Install the swivel wheels, and they swivel 360 degrees, locking effortlessly when needed. Safety is key, with impressive sealed double ball bearings for stability and smoothness. We're dedicated to extending the lifespan of this little cutie. What You Get: Includes 1.5 Inch casters set of 4, 16 screws; these L-shaped bracket side mounted casters are perfect for small DIY projects, cribs, furniture, cabinets etc., suitable for various floor types. Size:1.5 Inch Colour:Silver Material:steel +TPR Package Contents: 4 * Side Mount Casters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.