Flow Rite MASTDP12 Threaded Standpipe 12 Inch Marine Thru-Hull

The Flow Rite MASTDP12 is a 12-inch threaded standpipe designed for marine battery watering systems. This durable standpipe provides the necessary extension for proper connection between battery watering valves and thru-hull fittings in boat battery compartments.

Key Features:

• 12-inch length provides optimal reach for various installation configurations
• 1-1/8 inch internal threading for secure connection to compatible thru-hull fittings
• Compatible with Flow-Rite MA-043-QLB and MA-044-QLB threaded thru-hulls
• Constructed from marine-grade materials for corrosion resistance
• Essential component for remote battery watering systems

This standpipe is an integral part of Flow-Rite's battery watering system, allowing boat owners to fill multiple batteries from a single remote location. The threaded design ensures a watertight seal while the 12-inch length accommodates installations where additional distance is needed between the battery compartment and the filling point.