









💦 Upgrade your spa game with precision flow control!
This 1-inch ON/OFF neck and waterfall valve insert is a direct replacement for Marquis Spas DIY350-6326, featuring durable plastic construction, two leak-proof O-rings, and included lubricant. Designed for easy DIY installation, it ensures reliable water flow control and a secure fit to keep your spa experience flawless.
| Item Dimensions L x W x H | 1"L x 1"W x 3"H |
| Shape | Round |
| Color | white |
| Material | Plastic |