Off/1/All/2 Battery Switch, 380 Continuous Amps, 850 Intermittent Amps from PERKO
For high-amperage applications like diesel engine starters, large inverters and windlasses. Reinforced polycarbonate body, 1/2"dia. brass terminal connections and an alternator field disconnect. Alt. Field Disc. : Yes . Switch Material: Reinforced Polycarbonate. Terminal Material/Size: Brass 1/2"dia. . Switch Dimensions: 5-1/4"sq. x 3-3/8"H .

ADJ 7-15-DL Whisker Pole, 83"/9lb. Collapsed Length/Weight, 202" Max. Working Length, 2" Tubing Diameters from FORESPAR
These telescoping whisker poles are heavy-duty two-section and three-section aluminum spars which can be extended to lengths up to 17' and securely locked in position by an internal twist lock device. Poles feature self-latching Ultra Series™ fittings on the inboard and outboard ends. Aluminum tubing. End Fitting Inboard: UPX. End Fitting Outboard: UPX.

Premium Engine Oil - SAE 30, gallon from WEST MARINE
Exceeds OEM requirements— will not void engine warranty. Recommended for engines requiring API CF-2 level performance. Exceeds warranty requirements for all diesel and gasoline engines specifying SAE 30 or SAE 40 grade and API service classifications including Caterpillar, Cummins, Detroit Diesel, Mack, Navistar, Volvo and Mann. Heavy-duty formulation minimizes engine wear to provide long engine life. Exceeds Mack EO-K/2 and Allison C4 specifications and CID A-A-52306A requirements .

Heavy Duty Grab Handle - Brass from WEST MARINE
6" x 3 3/8" with base diameters of 2 5/8".

Contura Rocker Switch, SPDT On/Off/On from COLE HERSEE
Waterproof switches are rated to IP66 for use on ship decks and with an LED light to indicate when the circuit is on. Several configurations are available for almost any application. Recommended for replacements in waterproof electrical panels with rocker switches to ensure waterproof integrity. Includes both black and gray covers. Both switches and covers are interchangeable with similar switches used as original equipment on many common boat types. Mounting Hole Size: 1. 450" x 0.

Dielectric Silicone Compound from ANCOR MARINE
A silicone "grease" that's great for waterproofing coax connections, butt splices, and other sliding electrical connections. 1/3-oz.