1/2 x 520 Grey Stainless Steel TapeThe 1 2 x 520 Grey Stainless Steel Tape is a specialized sealing tape designed to work particularly well with stainless steel pipe threads. With 520 inches of tape on each roll, it provides a sufficient amount for numerous sealing tasks, ensuring you can seal many connections. The gray color is often used for general purpose sealing and is a distinctive feature, differentiating this tape from those meant for specific applications. Specification Value