This compression spring is made of stainless steel 316 wire and has an outside diameter (OD) of 1.46 inches and a wire size of 0.112 inch. This stainless steel 316 wire spring meets American Society for Testing and Materials (ASTM) A313 (for chemical and physical only) spring wire specification. The spring ends are closed and ground flat (squared) for efficient transfer of force, and reduced risk of tangling. This spring has a load capacity of 25.0 pounds, and a maximum operating temperature of 570 degrees F (300 degrees C). It has a slightly magnetic plain wire finish for excellent resistance to corrosion and oxidation that is passivated per ASTM A967.