Marquis Spas Valve Cap for Marquis Spas Vector 21 models from 2016 to present.
Description:
- Top Access Valve cap, this is the white threaded cap below the cover
- See below for back view
- Used in Marquis Vector 21 models from 2016 to present for zone control valves
- Measures approximately 3″ across outside, inside back across threaded portion is approximately 2-3/4″
- Includes 2 small o-rings inside the center stem hole
- Large O-ring not included, can be purchased separately here
- Note cover does not fit air valves or the smaller neck jet or waterfall valves. This cover is for the larger valves used for dual or tri zone jet controls.








