nVent CADDY Box Support, Adjustable Far Side, 2-1/8 in D Box, Stud Mounting, For Use With: Adjustable Far Side Box, Specifications: 2-1/2 in, 3-1/2 in, 3-5/8 in, 4 in, 5-1/2 in, 6 in D Stud Wall, Acrylonitrile Butadiene Styrene, Plain