VDO Heavy Duty Normally Open/Normally Closed Dual Circuit 4 PSI Pressure Switch [230-604] Marine Hardware | Shaft Seals Inside diameter is about 1-5/8”

Inside diameter is about 1-5/8” inches

Windows XP (sp3) or greater

Use wet or dry

Stainless Steel Flush Mount

Dimensions: 2

VDO Heavy Duty Normally Open/Normally Closed Dual Circuit 4 PSI Pressure Switch [230-604] Marine Hardware | Shaft Seals Inside diameter is about 1-5/8”Heavy Duty Normally Open Normally Closed Dual Circuit 4 PSI Pressure Switch Features: Ground Floating Connection # 8 32 Voltage 6 24V Circuit Normally Closed Open Dual Contacts Silver Alloy Max. Pressure Range 4 PSI Terminals 3 *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