Panduit" Heat Trace MLT Wave-Ty" Ties are designed for superior electric heat trace installation and built with a locking head design to increase productivity. Their wide, flat profile eliminates the puncture risk of wire ties and also reduces the risk of damaging the Mineral Insulated Electric Heat Trace, causing downtime. They can even be installed in 1/3 the time. 304 Stainless steel is non-flammable and UV-resistant. Extra Heavy, 23.4L (594mm), Tensile Strength: 2670, Bundles up to 6.0 (152mm), 50pc