Check the listing for details. For Sundance Spa's Mesh Drain Cover Pack of 3 (5") P/N 6540-213 W. Condition: New. Listed at 15.50 USD. Description: COMPATIBILITY: 6540-213 Compatible with Sundance Spas NMU150-DC-5.75D models from years 2003, 2004, 2006, and 2016, comes in a convenient 3-pack DIMENSIONS: Each drain cover measures 5 inches in diameter, designed to provide optimal coverage for your spa's drainage system SECURE FIT: Features an elastic band design that ensures the covers stay firmly in place while allowing for easy removal when needed Please note: 1. This is an aftermarket part, not an OEM one. Please make sure it will fit your machine before placing order(s). 2. If you are not sure whether the part will fit your machine or not, please message us and let us know your engine model, machine model, we will help. More information, more helpful.