Siren Marine Wired Magnetic REED Switch [SM-ACC-REED] Brand_Polyform U.S. No drilling or mounting required

No drilling or mounting required

Pressure Transducer 0 to 3 PSI - for the FPM100 Fluid Pressure Monitor

Double-ended cordsets are used for trunk or drop lines and make for a secure connection and simple timesaving installation

While chains should NEVER be wrapped around a drum

Siren Marine Wired Magnetic REED Switch [SM-ACC-REED] Brand_Polyform U.S. No drilling or mounting requiredWired Magnetic REED Switch Magnetic reed switches are used to report unauthorized entry into a main cabin through a door or external hatch. Reed switches can be connected in series to monitor multiple entry points, providing secure protection against theft. In the event of unauthorized entry, the switches will trigger an entry alert to the boat owner, and can also be configured to sound an audible alarm on the boat. Specifications: Dimensions: 1x1in