Save time and hassle when preparing lally columns for sheet-rock or paneling. Our 4 in. Blue Nylon EZ Column Framing Kit (5-Pack) comes with plastic collars that easily and quickly frame steel columns. Simply screw together the hinged halves of the collar in one place, using the included screw. The hinged plastic shim tabs on each collar allow it to fit 4 in. columns, and for optimal support, mount the collars on 24 in. centers. In most 8 ft. ceiling height applications, 4 collars are required. Upgrade your framing process with our efficient and effective EZ Column Framing Kit.