Even the smallest thing can make a huge change! The Hillman #48 Compression Spring is a high-quality hardware that can be used with the fastening system. Plus, it has a zinc coating that prevents corrosion and gives a longer life.Features Compression spring Zinc plated for durability High-quality hardware Specifications Type: Spring Application: Fastener Products Length: 3.38" Size: 3.38" x .047" Color: Zinc Plated