With the Artec Large 4-Link Xmember Bracket, this will allow for triangulated lower links meeting at a 1.75 inch OD tube or a 2.0 inch square tube cross member. It's the perfect bracket for larger joints that have a 2.625 inch mounting width. Keep in mind when you're using brackets lower links get a lot of abuse from obstacles that can drag on or near them. This lower plate bracket cover won't allow rocks or other debris to directly hit the joint. That way you don't have to worry about a breaking joint and this can lead to a prolonged joint life! Need to grease your joints? That's no problem. With this special design, there's enough room made for a grease zerk to help maintain the life of your joints.