Lehigh 7421-6 5/16-Inch by 3-1/4-Inch 280-Pound Stainless Steel Spring Link Supports up-to 280-pounds and endures severe climates Measures 2.3-Inch (L) by 1.2-Inch (W) by 0.9-Inch (H) Rigid design ensures stability and strength Made of stainless steel that protects against corrosion Ideal for marine, industrial and agricultural applications