4-1/2inch Replacement Recliner Sofa Chair Mechanism Tension Spring - Long Neck Hook Style Product Details Brand: GNPADR Product Dimensions: 4.92"D x 1.3"W x 1.3"H Back Style: Cross Back Unit Count: 1.0 Count Pattern: Solid Age Range (Description): Adult Included Components: no components included Arm Style: Armless Surface Recommendation: Hard Floor Indoor/Outdoor Usage: Indoor Furniture Finish: Stainless Steel Fill Material: Foam Leg Style: Sled Base Tilting: No Is Foldable: No Form Factor: Recliner Manufacturer: GNPADR Item model number: GNPADR 4-1/2inch Is Discontinued By Manufacturer: No MaterialItem Weight: Stainless Steel1.44 ounces Frame MaterialSeat Material Type: Alloy SteelStainless Steel As a recliner spring replacement part, this recliner spring can work well for your recliner, the details are as follows: 1.Durable Wear-resistant: The hook of recliner springs replacement parts has been improved and covered with a soft protective layer to prevent the contact parts from wearing and sliding, making it perform better and work stably. 2.Size Information: The total length of the springs for recliner is 4-1/2 inches (excluding overlay thickness), the coil diameter is 3/4 inches, the coil length is 1-53/64 inches, the wire diameter is 2 mm, 23 turns, and the hook is 90 degree offset. 3.High-quality material: Made of 304 stainless steel, made by non-electroplating process, no electroplating layer, will not fall off and will not rust. 4.Safe to USE: The hook is no longer worn during work, there is no more positional sliding when stretched and contracted, and there is no annoying noise. It matches your chair just right.