12 Gauge Slotted Strut Channel P5500T (back-to-back slotted) has slots on the back side for use with 1/2" threaded rod and fasteners
and other general framing
Material: Made from premium ductile iron
Size: This half meter long grate provides ample coverage for effective drainage while remaining compact and easy to handle
ANRIN Longitudinal ADA Ductile Iron Bar Grating Design Trench Drain Grating
Unistrut P1001 20 HG 1 5/8 X 3 1/4 BACK TO BACK CHANNEL HOT DIP GALV Grate 12 Gauge Slotted Strut Channel12 Gauge Solid Strut Channel, Back to Back P1001, often known as 12 Gauge Standard or Deep Back to Back Strut Channel, is commonly used for trapeze supports, seismic bracing, ceiling grids, pipe, conduit, duct and cable tray supports, racks, and other general framing.