A-B17103542YP-AI GRIP, HEIGHT LATCHOne New Aftermarket Replacement Grip, Height Latch Fits Briggs and Stratton Murray Walk Behind Mowers This height latch grip is a component of the cutting height adjustment system on walk behind lawn mowers. It secures the wheel height adjuster in the selected position, allowing operators to set and lock the desired mowing height. Replacing a worn or broken height latch grip restores positive click detent feel and keeps the deck height from shifting