Return Spring for the RX Series The return spring for the RX Series by Lindstrom is specifically designed for high performance requirements and offers precise tension control throughout the entire work cycle. The high-quality material made of 1% carbon/chrome steel ensures excellent strength and durability, with a Rockwell hardness of 63-65 HRC. Thanks to the precision joint with screw and nut, perfect alignment and longevity are ensured. The spring is designed to allow effortless pickup and provides easy handling for both large and small hands due to its optimized grip width. The tension and opening width can be individually adjusted through three adjustable connections. Technical Specifications: - Item number: RX01 - Packaging unit: 5 pcs - Weight: 5 g