We know that once you see our HPH series J-hooks first hand, you will recognize that they offer the best fit and finish in the industry. UL listed for air handling spaces and TIA compliant. Available in 1″,2″,3″ & 4″ sizes in a variety of colors. Aslo available pre assembled to clips, beam clamps, trees and more. Request your sample by clicking the button below and enter sample HPH in the notes.