Garmin Replacement Knob [S00-01140-00] 3.05 X 9.95 X 8.70 Reversible Cutting Edge: Maximize the

Reversible Cutting Edge: Maximize the blade's life and versatility

This dual-channel transducer combines Low CHIRP frequencies to accurately track the bottom in deep water

The high sidewalls make it suitable for helicopter bucketing operations

Marine-Grade Durability: IP65 waterproof rating with ABS plastic case and vibration-resistant internal structure for tough marine environments

Electrical installations can more be easily inspected and checked for excessive heat spots

Garmin Replacement Knob [S00-01140-00] 3.05 X 9.95 X 8.70 Reversible Cutting Edge: Maximize theReplacement Knob This Garmin replacement bail mount knob is compatible with Garmin's bail mounts. Features: It helps secure a compatible VHF radio 20mm knob size