For securing speaker, telephone, bell and other low-volt wire. Polyethylene saddle won't rust, rot or deteriorate. Zinc-plated nail resists rust and corrosion. One-nail per staple. Dives in with a hammer. UL listed.

• Self-regulating technology for lasting performance - monitors voltage and temperature to protect against overloading and extend battery life
• Nail Tough™ teeth that can cut through nail embedded wood
• UV-resistant for indoor/outdoor applications