Features Expandability This cage accessory has a total of 35 screw holes (1/4-inch-diameter) in four faces (top, bottom, and sides), to allow future expandability and system flexibility. ...

Highlight Dimensions (W x H x D): Approx. 80.4 x 62.4 x 37.2mm (3 1/4 x 2 1/2 x 1 1/2inches) Weight: Approx. 160g (5.7oz)