Perko Plug-In Mount Combination Masthead/White All-Round Light - 12V [1125DP4CHR] Electrical | Wire Management Chesapeake Black 4" Tachometer -

Chesapeake Black 4" Tachometer - 4000 RPM (Diesel)  (Mechanical Takeoff & Var Ratio Alt)

Box Dimensions: 3"H x 4"W x 10"L WT: 33

It transmits your vessel information to other AIS receivers in your area while it receives their AIS target data

Pitot Kit - Universal

4 x 5⁄16- 18 Stud Terminal

Perko Plug-In Mount Combination Masthead/White All-Round Light - 12V [1125DP4CHR] Electrical | Wire Management Chesapeake Black 4" Tachometer -Plug In Mount Combination Masthead White All Round Light 12V Certified For Use on Sail or Power Driven Vessels Under 20M (65. 6') in Length Features: Black Polymer and Chrome Plated Zinc Alloy Top Chrome Plated Brass Base Waterproof Cover for Base that Attaches to Deck Mounted Retainer when Light is in Place Stow A Way Plug In Type Specifications: Bulb: 12 Volt (Included) Pole Rake: 16 Pole: 3 4" Dia. Anodized Collar: Threaded Screw Size: #8 Base