The Hanna Instruments HI 98128 is a compact pH tester used in laboratory and industrial applications, and has Automatic Temperature Compensation (ATC), automatic calibration, a dual-line LCD screen, a replaceable electrode cartridge, and a housing that floats. A pH meter is commonly used to measure...

Originally developed for demanding auto race applications, our premium oil filter is rapidly becoming a favorite among consumers for its durability and easy removal. We've changed oil filters and several of our product development technicians are sportsman class drag racers. They insisted we offer a...

Polk Audio has done it again with their TSi100 bookshelf speakers. Enjoy listening to your favorite jams through these affordable bookshelf speakers that feature wide-dispersion woofers and tweeters for thrilling sound that keeps you rocking. Built-in crossovers with Mylar bypass capacitors deliver...

Terminal Fuse BlackNew isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact high-amp fuse-Appropriate for DC Main inverter windlass and bow thruster circuit protection Provides high current protection in tight space constraints Weatherproof-suitable for small o...

Fluid Film is a lanolin based rust/corrosion preventive and lubricant that provides long term protection and lubrication for all metal surfaces. Fluid Film locks out and displaces moisture while lubricating moving parts for extended periods of time. It will not be readily washed off with water, but...

Designed for mounting on a boats wakeboard tower, or any suitable tube or rail, these waterproof wakeboard speakers provide excellent sound and durability in harsh marine environments.Mounts are black plastic. Specifications: Power handling: 100W/200W (RMS/max) @ 4ohm Frequency response: 40Hz~20KHz...

Arrow Fastener T50 3/8-inch crown 16-gauge stainless-steel staples (1000-pack) are designed to resist rust when used in high-moisture environments. These staples are made from durable 16-gauge stainless steel and feature a 3/8-inch crown size. Designed for use with Arrow, Powershot, Craftsman, Black...

The on-board battery charger Offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, The GEN1 can be mounted directly onto a variety of applications including boats, tractors and a wide range of equipment. With the intelligent NOCO vosfx processor...

Waterproof Green Grease is a professional grade, high performance synthetic polymer grease developed for mining, manufacturing, marine and off-road applications. Recommended for cars, trucks, boats, trailers, ATV's, motorcycles, mowers, farm equipment and implements - any application up to 500 degre...

High-Sensitivity GPS/GLONASS Antenna w/Built-in Compass Deliver Faster, More Accurate Position-Update Rates For Smoother Chartplotting FunctionalityThe Lowrance Point-1 antenna provides best-in-class GPS/GLONASS positioning along with industry-leading, 10Hz GPS performance for smooth and accurate lo...

Clarion marine speakers are designed to deliver high quality sound, and keep on delivering it in punishing environments. That is why these speakers and subwoofers are equipped with rubber surrounds for superior sonic response, created using Sanoprene rubber material for superior water, salt and UV r...

This Precision Brand Micro Seal Miniature Series stainless steel worm gear clamp is used to attach fittings to hoses. The clamp's band is made from series 300 stainless steel to help provide resistance to corrosion in marine environments, and a plated carbon steel screw resists rust. The 5/16" band...