Audio2000'S ACC590KP8 is a set of 8 large PA/DJ stackable heavy-duty ABS plastic universal fit cabinet speaker corners and protectors. The dimensions of each of the ACC590KP8 are 3 1/4" long, 2" wide and 2" deep. The ACC590KP8 cabinet speaker corners and protectors are great for replacing existing box corners or for building a new box to protect all corners from chipping. Installing a box with the ACC590KP8 will protect the box from getting damaged when the box is moved from one place to another.