Bridgeport WGC-2 Wedge Grip, 4-1/0 Acsr, 1-2/0, Box of 10
https://nsiindustries.com/product/2-4-1-0-aluminum-wedge-grip-with-stainless-steel-bail/
The Bridgeport 2 4-1/0 Aluminum Wedge Grip with Stainless Steel Bail reduces the strain and sagging of overhead ACSR service entrance cables. The wedge grip with bail can be mounted directly on the building structure.