Nylon cable clamps are non-conductive and resist corrosion, salt, gasoline, oil, grease and common solvents These clamps come in natural color Specifications Width (MM) 12.5MM Hole Diameter (#) #8 Actual Hole Diameter (") 0.189" Maximum Temperature 85°C (185°F) Actual Hole Diameter (MM) 4.8MM ID Size (MM) 12.6MM Colour NATURAL Width (") 1/2" Material 6/6 NYLON QTY/PK 100 ID Size (") 1/2"