DSI Regis Aluminum Fence 164438MBK 2" x 6.5' x .125" Matte Black 48" 6230 Flush Bottom Gate Post/End Post. The Regis® 6000 Series Ornamental Aluminum Fencing is a perfect addition to any residence. Whether your customers are looking for the security of a backyard fence or a design element for landscaping, the Regis® 6000 Series provides an economical option while offering the quality you expect from the Regis® fence line of products.