ProLoc 400 Jet Insert PLU29940-122-400

The PLU29940-122-400 is a 4-inch Cal Spas Velocity jet insert, featuring a stainless steel escutcheon, black flange, blue insert, and black eyeball with a stainless nozzle ring. It is a “Velocity Double Roto” style jet used in hot tub spa models to provide targeted, rotating water therapy. 

Key Features & Description:

• Size: 4″ Diameter x 4.5″ Length
• Style: Velocity Double Roto (4R/4D)
• Color/Finish: Stainless Steel Escutcheon, Blue Insert, Black Flange

This insert is commonly found in, but not limited to, the Cal Spas Escape and Platinum spa lines, often listed as 4″ Velocity jets with Roto nozzles.