Morris 17464 Strut to Beam Clamp with Square U-Bolt, 2-7/16" - 3-1/4" Channel Strut to Beam Clamp with Square U-Bolt for 2-7/16" and 3-1/4" Channel - This Strut-to-Beam Clamp features a Large Channel. Strut-to-beam clamp For large 2-7/16 & 3-1/4 Channel Design load 1200lbs when used in pairs Strut-to-beam clamp features Zinc Electroplate Finish