Made of high quality materials, it is durable and functional. Hardened and plated connecting balls. Protective caps ensure low torque and long service life. p> Omnidirectional rotation, easy to use. Product Description describe The product is made of high quality materials, durable and functional. This practical ball bearing is perfect for building moving surfaces in the home, garage or professional shop. You can also use it for a variety of non-industrial applications including commercial signage and airport traffic. Feature Color: As the pictures shown. p> Material: Stainless steel Dimensions: Approx. 3 x 3 x 1.5cm / 1.2 x 1.2 x 0.6 inch (L x W x H). High quality material, durable and functional. Reinforced and plated mounting balls. Cover protector ensures low torque and long life. Omnidirectional rotation, easy to use. Package includes: 1 set of 10 stainless steel ball bearing swivel casters