Gardner Bender provides a complete line of staple and fastening solutions for all industries, including industrial, residential, construction, or manufacturing. From low voltage wire to service entrance cables, professionals rely on Gardner Bender for quality fastening products. Gardner Bender 1/2 in. gray dipped insulated metal staples for NM, BX, MC, AC and UF cable are coated in PVC to help prevent arc faults. The insulation is color coded to match the appropriate Gardner Bender cable. Staples offer sharper tips for easy starting and are virtually oil-free for cleaner handling. Color: Gray/Silver.