Industrial & Scientific" /> Stainless steel 304 (18-8) is corrosion-resistant, and withstands high temperatures for a wide range of operation Stainless steel 304 is a versatile material, commonly used in a wide variety of applications, and in saline atmospheres Vinyl [Polyvinyl Chloride (PVC)]-coating is a hard, durable plastic that resists most chemicals and has excellent dimensional stability for ease of operation 7x7 strand core has seven strands of wire rope with seven wires in each strand, formed helically around a strand core 7x7 strand core is stronger but less flexible than 6x19 and 6x36 class constructions