Replacement springs for sofa, 2 pieces, 50cm diameter wires, kit

Specifications: Each spring has a curved design at both ends; the spring is not easy to fall out; the machine cuts evenly; the size is precise and stable; the cut is clean; no friction; no rust. The sofa spring repair kit is designed to connect a non-recessed curved zigzag spring to a wooden frame of upholstered furniture for seats in furniture upholstery, automobiles, or other applications. Product Name: Sofa Replacement Springs Material: Iron, Plastic, Carbon Steel Size: 50 x 48 mm (L x W) Installation Method: 1. First, fix the hole of spring clip #1 to the wooden frame of the sofa with a nail. 2. Attach the coil springs to the spring loop. 3. Use the nail to attach the spring button. 2. Position with 3 holes indicates that installation is complete. (Refer to the image shown) Package includes: 2 x Sofa Springs x 4 x Sofa Spring Clips (screws not included)! The measurement error allowed is +/- 1-5mm.