15 inch length, 0.14 inch thickness, solid brass arms and handles. Wt. 7 oz.

Accurate and durable milled 15 acrylic ruler with marine aluminum arms and handles. 0.12 inch thickness. Wt. 5 oz.

The Rule 360 provides outstanding quality and value. It is economically priced and designed for small boats. 3/4" (19mm) discharge outlet. 12 Volts DC unless noted. Year after year, the Rule-A-Matic has been the switch of choice for boaters the world over. Our latest design now includes a removable...

The High Water Bilge Alarm consists of a non-mercury float switch and an in-dash gauge that features both a visual and an audible 85 db alarm. This unit allows an unmanned com part ment to be constantly monitored. For additional compartments add additional Rule Float Switches. Complies with CFR 182....

Rule 73 Livewell Debris Strainer

Rule offers two 800 gph (3028 lph) styles - square and round versions. The square model (20F) offers 36 mounting variations as well as a gas resistant strainer base. 3/4" (19mm) discharge outlet. 12 Volts DC unless noted.

This book fulfills your legal requirement to have a copy of the Navigation Rules on your vessel. These are the official rules updated and corrected for 2018. They are clearly laid out in plain English. There is a code to download a FREE APP which links to many videos which illustrate the rules. This...

Permits small Rule bilge pumps to be side mounted to a vertical stringer, a bulkhead or a transom. Use this bracket when bottom mounting is inconvenient or impossible. Simply remove the strainer from the pump, put the bracket in place, and reassemble.

Hot Racing cooling hose ferrule for the Traxxas Traxxas DCB M41, Spartan, and nearly any other boat modelFEATURES: - CNC machined billet aluminum construction- Blue anodized finish for durability, corrosion resistance, and great looksYOU WILL RECEIVE: - Two (2) aluminum cooling hose ferrulesREQUIREM...

Is this an entertaining book? The Practical Mariner’s Book of Knowledge is either the most useful boating book ever designed to entertain or the most entertaining book ever designed to be useful. In its alphabetical organization that juxtaposes wildly disparate entries, you can read about the deriva...

The Rule 500 offers many design features while keeping size and cost to a minimum. Especially popular on smaller craft, Rule 500 pumps are unmatched in pumping power and longevity. 3/4'' (19mm) discharge outlet. 12 Volts DC unless noted.

An advanced navigation tool, the circular slide rule provides for the solution of time, speed and distance, fuel consumption, conversions, multiplication, and division. On the reverse, the face of the Vectormaster permits rapid solution of problems involv