The Shindaiwa X412000920 Hedge Trimmer Lower Blade 37.6" HT235 20 supports precise cutting performance for compatible Shindaiwa hedge trimmer applications. The lower blade works with the upper blade to cut and trim branches as the cutting assembly moves during operation. This blade is a practical replacement for a worn, bent, damaged, or dull lower blade that may affect trimming perfo... https://www.wholetoolbox.com/shindaiwa-x412000920-hedge-trimmer-lower-blade-37-6-ht235-20/X412000920.html