Gardner Bender PPC-1550 Plastic Cable Clamp, &frac12; inch. Construction / Maintenance & Assembly-line Operations, Holds Wire / Tubing / Cable & Harnesses, 12 Pk., White 1/2-Inch 12 Clamp per pack Working temperature range: -66-Degree to 340-Degree F Clean,Lightweight, smooth edges for easy handling and to help prevent cable damage Use to hold harnesses, cables and tubing (not included) in construction, maintenance and assembly-line operations Durable, crack-resistant plastic withstands tough conditions at the jobsite Economy and performance for construction, maintenance, and assembly line operations Holds harnesses, cables, tubing and more Use in control cabinets, panels and general applications Tough, durable, yet extremely lightweight Working temperature range: -66-Degree to 340-Degree F