DS-Screen Door Spring-Marine Grade Stainless Steel-316-16 Inch Spring Screen Door Spring for Coastal Application-Marine Grade Stainless Steel # 316 Features Screen Door Spring.* Coastal Collection to Prevent Rust and Tarnish, made from Marine Grade SS-316 Features: One Screen Door Spring-316 Stainless Steel Marine Grade Includes Screw in Eye to secure to door and jamb-316 Stainless Steel Marine Grade For Wood, Vinyl or Composite Screen Door Easy to Install For Use Wood, Vinyl or Composite Screen Door Bright Crome Finish 316 Stainless Steel Marine Grade Includes Screw in Eye to secure to door and jamb-316 Stainless Steel Marine Grade Overall Spring Length 16 Inches-Wood, Vinyl or Composite Screen Door Bright Crome Finish-316 Stainless Steel Marine Grade-Includes Instructions and Fasteners