Marquis Spas 1" Valve Cap

The Marquis Spas 1" Valve Cap 350-6364 is a genuine gray replacement part designed for neck jet and waterfall valves in select Marquis Spas. With a 1-inch connection size and 2-3/8-inch diameter, this cap ensures a proper fit and smooth valve operation, helping maintain consistent water flow and pressure in your spa system.

Commonly used in Marquis E-Series models from 2015–2018 and compatible with several other Marquis configurations, this durable cap resists chemical wear and mechanical stress, keeping your spa’s water features working like new.

Details:

• Manufacturer: Marquis Spas
• Part Number: 350-6364
• Color: Gray
• Connection Size: 1-inch
• Diameter: 2-3/8-inch
• Compatibility: Select Marquis E-Series (2015-2018) and additional models