Concentrated long lasting formula

MSI 4 Inch Round Damper Vent is made of ABS plastic and is designed to be used with MSI grilles and ducting

Includes a replaceable magnesium anode to protect tank and neutralize acids in thewater

Low heat makes them safer for enclosed areas

1-1/2" 1-7/8" 3

TH Marine - PVC Push-In Drain Plug, Part No. PP-150-DP - Description Push-In Drain Plug For 1-1/2" Thru-Hull Drains Inlet Concentrated long lasting formulaThese push in drain plugs are used to stop water flow through drains or overflows from baitwell or livewell. Also work well as plugs for sink drains and built in cooler drains. These pvc push in drain plugs are injection molded of marine grade PVC for a long lifespan. Plugs feature a pull tab or pull ring for easy removal. They have double seal rings to assure positive sealing.