Features: 1. Spare volute spring made of high-quality stainless steel. Suitable for any tool that uses worm springs. 2. Easy to master basic DIY skills How to measure the correct size Put the pruning pliers in the open position, you should see two lugs/knobs, springs can be put on each handle, measure the difference including lugs/knobs , That is, according to the size you need, the spring needs to be slightly compressed when it is installed in the open position to ensure a firm installation. 3. The volute spring is a conical compression spring, and its design makes the coils not squeeze each other in the compressed state, so that the stroke can be changed. 4. And it is also suitable for kitchen scissors, very suitable for cutting food with kitchen scissors. The product is light in weight, and after installing the scissors, the use of the scissors is light and labor-saving. 5. Good customer service. Specifications: Material: Stainless Steel Length: Approx. 5.8 for cm/2.28inch Color: As Picture Shows Package Includes: 1 Set Pruning Shears Spring Fittings note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!