These cable tray supports are made of galvanized steel and have a square shape with a 1/2 inch diameter mounting holes and 1 inch diameter interior. It is designed for Unistrut / B-Line Channel PN: 113T2788P0008-000 and has a grip range of 0.126 in - 0.25 in. The item thickness is 1/4 in and it has a rail height of 1 inch.

This unit comes in a pack of 2 and there are 2 holes per leaf. The system of measurement is in inches. This cable tray support is perfect for use in business and industrial settings and falls under the category of fasteners and hardware.