Check the listing for details. Suit for EARTHQUAKE REPLACEMENT 19923 HEIGHT ADJUST GUIDE ASSY C. Condition: New. Listed at 20.80 USD. Description: Suit for EARTHQUAKE REPLACEMENT 19923 HEIGHT ADJUST GUIDE ASSY Replaces Part Number: 19923. Compatibility:This height guide assembly is designed to be compatible with Seismic Viper and Ardisam models. PRECISION ADJUSTMENT:Allows for precise height adjustment, clear markings and user-friendly design make adjusting the height a breeze to ensure the best performance of your equipment. Durable Construction: Carefully crafted from high-quality materials to withstand regular use and wear and tear, this essential component allows you to precisely set the mowing height to keep your lawn neat and tidy. EASY INSTALLATION: Simple installation process ensures a hassle-free experience, please note that proper installation and maintenance is recommended for optimal performance.