This clever design holds the clew of the sail onto the boom of your Topper®. The velcro has a locking strap to prevent accidental removal. The webbing is an expensive spectra webbing so that it slips nicely along the boom. Class legal complete with a...

Just a small teflon disc to drop into the mast hole, soft enough to help absorb any grit. Take it out regularly to clean off the grit. Helps to prevent wear to the boat. Specifications Disc diameter 60mm Suitable for...

The Crewsaver Buoyancy Bag for a Standard Bow 136L is built from the highest quality abrasion-resistant PU-coated nylon with leak-free welded construction. Please the product described here is a single product, and the triangular-shaped bag depicted in...

Don't let your outdoor gear get jacked. Get the NRS Vigilante Cable Lock instead. The coated steel cable slips easily through odd-shaped spaces so you can lock up kayaks, bikes, and other gear. Features We coated the 3 m x 3 mm diameter strong steel...

No fitting or sizing needed for these pre-molded flanged earplugs. Mack's Ear Seals feature a dual durometer design (2 plastics are used in the molding process). This creates a unique combination of super-soft seal rings for unmatched comfort and a...

Don't take a bath in your boat! A swamped craft is as dangerous as it is uncomfortable. The floating NRS 53 cm bilge pump can bail out your boat and bail you out of a bad situation in no time. Features The NRS bilge pump makes it easy to remove unwanted...

The folding, lock-blade NRS Captain Rescue Knife is a great choice for guides and swiftwater rescue professionals. Features a rope cutting hook at the tip and a quick-slicing serrated edge. Unique design includes an efficient rope-cutting hook at the...

Used by river professionals, rescue agencies and Navy SEALs, the NRS Workboot Wetshoe is the hardest-working river boot on the market today. Lace-up synthetic leather and 5 mm neoprene upper provides warmth, unmatched ankle support and a secure fit. 7mm...

Protect your feet and keep them warm without the bulk of other wetsocks. NRS HydroSkin® Socks are the ultimate wetshoe liner. And, hey, they work great with sandals too. Features The 0.5 mm neoprene core insulates and protects 4-way-stretch...

Perfect for warm-weather boating, the NRS Men's Boater's Gloves deliver maximum blister protection for paddling and rowing and 50+ UPF sun protection for long days on the water. Features H2Core™ Rashguard material on the back of your hand dries...

Features Fresh water tanks in high-density polyethylene Supplied with a polyamide multi-purpose plate Manufactured from food quality polyethylene

Take the load out of refuelling with this handy Can-SB 59L portable fuel tank on wheels, complete with 3m of hose and a controllable filler nozzle. Ideal for refuelling RIBs on docks and Marinas as well as any machinery that you can't bring to the pumps...

Adapter cable to connect NMEA 2000 compatible devices, equipped with an RJ45 connector (such as the MLI-E), to the NMEA 2000 or CZone network.

High-quality 15m communication cable fitted with RJ12-type modular plugs. Suitable for connecting a remote control panel to a battery charger, inverter, or Combi. Also suitable as a sync cable for Mass Sine Ultra, Mass Combi Ultra, or Mass Combi Pro...

High-quality 3m communication cable fitted with RJ12-type modular plugs. Suitable for connecting a remote control panel to a battery charger, inverter, or Combi. Also suitable as a sync cable for Mass Sine Ultra, Mass Combi Ultra or Mass Combi Pro...

High-quality 1m communication cable fitted with RJ12-type modular plugs. Suitable for connecting a remote control panel to a battery charger, inverter, or Combi. Also suitable as a sync cable for Mass Sine Ultra, Mass Combi Ultra or Mass Combi Pro...

The Mastervolt 25m 4mm² Power Cable is UV-proof and wear-proof. Featuring an integrated LED power indicator and moulded plugs.

The Mastervolt Splitter for CEE Plug with Current Indicator. Features UV-proof and wear-proof Integrated LED power indicator

The Mastervolt Adapter From CEE to CEE 7/7 Plug is UV-proof and wear-proof. It is high-quality AC power adapter designed to convert a CEE industrial connector into a CEE 7/7 (European Schuko) plug, allowing standard household appliances to be safely...

The Mastervolt Adapter From CEE 7/7 to CE Plug is UV-proof and wear-proof and has an integrated LED power indicator. It's ideal for marine, outdoor, and mobile power applications — particularly where you need to connect standard European...

The Mastervolt Connection Cable is UV-proof and wear-proof. Featuring moulded plugs and an integrated LED power indicator. Built for use in marine, RV, and outdoor environments, this cable features 2.5 mm² copper conductors, robust moulded plugs,...

The Mastervolt 15m/2.5mm² Connection Cable is UV-proof and wear-proof. Featuring moulded plugs and an integrated LED power indicator. Dimensions Height: 36 Width: 46 Diameter: 11 Practical Tips Based on the maximum load for onboard power...

Advanced 3-step charge regulator for standard and high performance alternators The propulsion engine of your boat or vehicles may be used to quickly charge your service batteries, either while cruising or taking a break. The advanced and powerful Alpha...

This Mastervolt 24V/110A Alternator comes standard with the Alpha Pro III charge regulator for an optimal performance and longer-lasting batteries. Using a Battery Mate or battery isolator in conjunction with an Alpha alternator makes it possible to...

The Mastervolt 24V/75A Alpha lll Multigroove Alternator comes standard with the Alpha Pro III charge regulator for an optimal performance and longer-lasting batteries. Using a Battery Mate or battery isolator in conjunction with an Alpha alternator...

The Mastervolt 24V/75A Alpha lll Alternator comes standard with the Alpha Pro III charge regulator for an optimal performance and longer-lasting batteries. Using a Battery Mate or battery isolator in conjunction with an Alpha alternator makes it possible...

The Mastervolt 12V/130A Alpha lll Multigroove Alternator comes standard with the Alpha Pro III charge regulator for an optimal performance and longer-lasting batteries. Using a Battery Mate or battery isolator in conjunction with an Alpha...

The Mastervolt 12V/130A Alpha lll Alternator comes with the Alpha Pro III charge regulator for an optimal performance and longer-lasting batteries. Using a Battery Mate or battery isolator in conjunction with an Alpha alternator makes it...

The negative pole of the Alpha Compact alternators connects to the housing. An isolated operation is possible by the installation of isolating bushings.

Mastervolt Alpha Compact B+ Adapter for M10 cable eye.

The negative pole of Alpha Compact alternators connects to the housing. An isolated operation is possible by the installation of isolating bushings.

Mastervolt Oil Pressure Switch Isolated M10x1.

Current-limited electronic charge relay with high efficiency and reverse current protection. A secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current...

Mastervolt Temperature Sensor sold as a spare part. Technical File Dimension Drawing .input-wrapper a { text-decoration: none; / Removes underline / background-color: transparent; / Ensures no background color / } ...

This temperature sensor is included with every battery charger, sold here separately. Technical File Dimension Drawing .input-wrapper a { text-decoration: none; / Removes underline / background-color: transparent; / Ensures no...

Mastervolt offers a variety of useful MasterAdjust software. This software can be used by the installer or experienced user to accurately align the Mastervolt equipment to its relevant application. Parameters such as voltage, current, switch-off points...

The Mastervolt Charger Status Interface (CSI) offers you a potential free change over contact for Mastervolt battery chargers. The contact switches in case the battery charger is switched off or if the failure LED indicates an error such as high...

Cut your own cables to length and finish with this kit, comprising of the following: 100 m modular cable 100 x RJ12 connectors Professional crimping tool

The Mastervolt MasterBus Cable is suitable for data traffic and powering peripheral equipment in harsh environments. This is the only cable you need for your MasterBus network. MasterBus-compatible products come standard with two ports, while other...

Terminators ensure interference-free operation of the MasterBus network, prevent reflection of data signals, and ensure high communication speeds. Download User Manual .input-wrapper a { text-decoration: none; / Removes underline / ...