Product_description: ['The High Performance J-Hooks are built with steel J-Hooks over-molded with polypropylene for an easy cable slide. The "Snap-Lock" Retainer is easy to use and re-use, firmly securing cables every time and eliminating the use of cable and Velcro ties. Each J-hook has a 2" wide base support, to prevent cable kinks. They\'re cULus listed, Plenum rated, RoHS compliant, and are available in 1", 2", 3", and 4" sizes, along with a variety of hardware accessories for all of your cable management needs. Wide base support 2"; Snap-Lock Retainer firmly secures cables; Eliminates the use of Cable Ties/Velcro Ties; Made with an easy slide, slick, burr free surface; Light-weight; Flush Mount; cULus Listed - Complies with 2043; Plenum Rated; RoHS & TIA Compliant; Includes: Batwing Clip hardware;'] (Page 1)