Description: Made of ABS, craftsmanship and exquisite workmanship The width can be adjusted by moving, and the internal toothed positioning structure does not change the width by itself. 4 universal casters support, uniform force point, load-bearing capacity, flexible push-pull The rubber contact pad is used to contact the chassis and the surface to protect the chassis from scratches. Can be placed in a stereo chassis with a width up to 25cm Specification: Name: H-type main frame material: plastic Size: 300*175*90mm Package Includes: 4Pcs wheels 2Pcs Computer Stand (splicing) 2Pcs screw 2Pcs nut