Description If you are looking for durable and practical speaker casters, I can tell you that our products will be your best choice. It is made of high class materials, so you can use it for a long time. Although the design is simple, it is very practical to use. Features -Color: Black -Material: Iron, plastic -Size: 10.70X6.20X3.70cm/4.21X2.44X1.45in -They are suitable for speakers, and the pad can protect the speaker while the caster make the movement of the speaker more easily. -It is easy and practical to replace old or damaged speaker casters with these new casters. -The wheeled castors make it more labor-saving and convenient when moving the speaker. -It is easy to install and operate without taking up too much time and energy. -It bears high gravity and will not deform when installed under the speaker as it is made of premium materials. Package list: 4 Speaker Casters 8 Speaker Pads