Clamp Back and Straps Universal One-Piece Flange Thickness 1/2 in to 3/4 in Wire Range .710 to 1.10 AC/MC Load Capacity 50 lb Thread Size 1/4-20 Compatible Pipe Size 1/2 in 3/4 in Steel Finish Zinc Plated Silver Overall Length 2 13/32 in Overall Width 1 31/32 in Overall Height 1 15/32 in Compatible Conduit Trade Size 1/2 in 3/4 in