Strut Channel - Slotted Slot Type Long Slotted Size 1 5/8 in x 13/16 in Slot Length 3 in Slot Width 13/32 in Overall Length 10 ft Overall Height 13/16 in Overall Width 1 5/8 in Steel Gauge 14 ga Hole Size 13/32 in x 3 in Load Capacity 90 lb Hole Spacing 4 in Center to Center Style Single Channel Type Slotted Slot Spacing 4 in Thickness 1/16 in Silver Finish Pre-Galvanized FS-500