Apparatuses, related components, and methods for the quick and easy attachment and release of fiber optic housings to and from equipment racks are disclosed. A fiber optic apparatus comprises a fiber optic housing having a top, a bottom, a right side, and a left side defining at least one interior chamber configured to support fiber optic equipment, and at least one mounting bracket. The at least one mounting bracket is configured to removably attach tool-lessly, and by other than external fastening means, to at least one of the right side or the left side of the fiber optic housing and is also configured to attach the fiber optic housing to an equipment rack. The mounting bracket may be attached to the fiber optic housing by using a snap attachment integral to at least one of the right side or the left side.