Lowrance GK-12 Knobs f/HDS Series - Set of 2 ADDDEIC3 A porcelain-coated 2-tier ventilator helps

A porcelain-coated 2-tier ventilator helps resist corrosion and rust and the glass globe can tolerate high temperatures to prevent cracking while a metal guard adds protection from impacts

providing the ultimate winter protection

5" Diameter Ball Mount with Long Double Socket Arm

Use this stacking mount to save space and enhance access to both the Garmin BlueNet™ 20 switch and Garmin BlueNet™ 30 gateway

Solid aluminum deck plate is drilled and tapped to fit only Cannon swivel bases

Lowrance GK-12 Knobs f/HDS Series - Set of 2 ADDDEIC3 A porcelain-coated 2-tier ventilator helpsGimbal Knob Set for all HDS units. Included with purchase of GB 19 gimbal bracket.