Safety Factor of 3 Clamps without saddles are not recommended for flexible conduit or cable
All Sizes Include: 1/4”-20 Slotted Hex Head Machine Screw Attaches conduit, flexible conduit or cables to standard strut channels. Unique one-piece design eliminates handling of hardware and allows easy installation and removal in side-by-side conduit runs. Anti-rock feature prevents clamp from disengaging during installation. Finish: Zinc-Plated