VDO Heavy Duty Normally OpenSingle Circuit 4 PSI Pressure Switch [230-404] Brand_Harken Requires a 2-1/2″ hole in

Requires a 2-1/2″ hole in the deck

just loosen the straps and lay it flat for double the seat cushion

and 805 Valve

ensuring consistent and reliable communication throughout your system

VDO Heavy Duty Normally OpenSingle Circuit 4 PSI Pressure Switch [230-404] Brand_Harken Requires a 2-1/2″ hole inHeavy Duty Normally OpenSingle Circuit 4 PSI Pressure Switch Features: Ground Floating Connection # 8 32 Voltage 6 24V Circuit Normally Open Single Contacts Silver Alloy Max. Pressure Range 4 PSI Terminals 2 *Sold as an Individual WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.