The BeatDown Outdoors LVS34 Replacement Knob is designed to replace the knob included with your Garmin LVS34 transducer. Like all BeatDown Outdoors products, this knob is built to withstand the test of time with a hard anodized black finish and a lazer etched texture for a secure grip. Make sure your investment is locked in place with the BeatDown Outdoors LVS34 Replacement Knob.