Replace your worn or damaged hot tub jet with this Sun6541-435 jet, a direct replacement compatible with numerous Sundance Spa models and engineered for use with CMP pump part number 23443-319-000. This jet features a 4-vane design for a robust and focused water flow, enhancing your spa experience; the jet is designed for easy installation, ensuring a swift return to relaxation. Constructed from durable materials, this jet is built to withstand the corrosive effects of chlorinated water and continuous use. This listing includes one (1) individual jet. Dimensions are approximately 3.5 inches in diameter at the face, with a thread size compatible with standard spa plumbing; the jet body is made of robust ABS plastic, resisting fading and cracking from UV exposure. Verify compatibility with your specific spa model before ordering to ensure a seamless replacement. This jet is designed for whirlpool applications, offering a revitalizing hydrotherapy experience; it's ideal for routine maintenance or complete spa upgrades. It does not include the jet housing or any mounting hardware; those are sold separately. This is a replacement part and is not an original equipment manufacturer (OEM) product. Consult your spa's manual for detailed installation instructions; proper installation is crucial for maintaining the spa’s performance and warranty.