NSI GRP-182500 18”, Black Super Heavy-Duty 250lb Cable Ties, 50 PackGeneral Information Manufacturer NSI California Residents Proposition 65 Warning Part Number GRP 182500 Product Type Cable Ties Country of Origin China Number of Pieces 50 Physical Characteristics Color UV Black Material Nylon Details Ul Standard UL 62275 Max Bundle Diameter 4. 72 Assortment Heavy Duty 120 250lb Cable Ties Certifications cULus Min Install Temp 32F Temp Rating 40F to 185F Tensile Strength 250 LB F 1112N