Strut Channel Combo Nut Washer: Use with Cooper B-Line - Channel/Strut (All Sizes Except B62 & B72), 1/4" Bolt

Strut Channel 90 ° Pre-Assembled Corner Fitting: Use with Cooper B-Line - Channel/Strut (All Sizes Except B62 & B72), 1/2" Bolt

Strut Channel Channel Nut without Spring: Use with B12, B22, B24, B26 & B32 Channel/Strut & Cooper B-Line - B11, 3/8" Bolt