GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W] Marine Navigation & Instruments | Autopilots and the entire mount is

and the entire mount is easily removable

Adjust the time before the Core reacts to an overboard transmitter between 2 seconds to 15 seconds

3dB AIS tuned GRP antenna

The quick release buckle allows for easy disconnect for fishing with multiple poles

GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W] Marine Navigation & Instruments | Autopilots and the entire mount is3 4" Bronze Extra Long High Speed Thru Hull Fitting w Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag Extra Long NPSM NPT combination thread C83600 Bronze Specifications: Hose Size: 3 4" Material: Bronze Box Dimensions: 3"H x 3"W x 6"L WT: 0. 8 lbs UPC: 742985145702