Independent Support Clip | Acoustical, Ceiling and Partitioning, Electrical | Hex-Key Ends Are Square-Cut for a Secure Full-Depth Fit and Maximum Contact With the Hex Socket to Prevent Slippage and Stripping of the Socket | Ideal for Use in Chemical and Petrochemical Plants and in Other Heavy Process Areas Where Ignitable Vapors, Dust, Moisture and Corrosive Atmospheres May Be Present; Suitable for Use in Wet Locations; Use With Threaded Metal ConduitFurbay Electric Supp