Design Engineering 010201 8" Stainless Steel Locking Ties (Pack of 8) Constructed of high grade 304 stainless steel Capable of withstanding heat in excess of 2500F Strong - 100 lb. tensile strength 8 per pack Eight 8-inch zip ties Made from high grade 304 stainless steel Withstands extreme heat in excess of 2500F Strong  100 lb tensile strength Simple and safe with no sharp edges