Manufacturing Material is Nylon 6 Nuts & Bolts SS & MS Nuts & Bolts Neoprene Rubber Why Nylon Clamps ? High Impact Resistance Unaffected by corrosive Environment Light in Weight Non Conductive and Non-Magnetic In nature Best In case Cable is Buried in sand and Soil Polymer Identification Hardness Test Tensile Strength Melting Point test Sizes available 30-50 mm 60-90 mm 100-130 mm