Slotted Channels

 Unistrut P1000T-10PG Slotted Channel; 12 Gauge, 10 ft x 1-5/8 Inch x 1-5/8 Inch, 1-1/8 Inch x 9/16 Inch Slot Size, Type T Slot, Steel, Hot-Dipped Galvanized  

 Unistrut P4100T-10PG Slotted Channel; 14 Gauge, 10 ft x 1-5/8 Inch x 13/16 Inch, 1-1/8 Inch x 9/16 Inch Slot Size, Type T Slot, Steel, Pre-Galvanized  

 Unistrut P1000T-10GR Slotted Channel; 12 Gauge, 10 ft x 1-5/8 Inch x 1-5/8 Inch, 1-1/8 Inch x 9/16 Inch Slot Size, Type T Slot, Steel, Perma-Green® III  

 Unistrut P1000T-10HG Slotted Channel; 12 Gauge, 10 ft x 1-5/8 Inch x 1-5/8 Inch, 1-1/8 Inch x 9/16 Inch Slot Size, Type T Slot, Steel, Hot-Dipped Galvanized