Panduit PLT2S-C702Y Locking Cable Ties are suitable for use in plenum or air handling spaces. With low smoke density and an excellent flammability rating of UL 94V-0, they are an accepted solution for bundling qualified cable without conduit in air handling space applications. For indoor or outdoor use with greater resistance to damage caused by ultraviolet light. Standard cross section, 7.4” (188 mm) length. Made of HALAR, a distinctive maroon color.