Aqua Ultraviolet EZ Twist Top, Black, With O-Ring (MPN A40068)

We offer a replacement EZ Twist Cap and O-Ring for Classic Units. The EZ Twist Cap and O-Ring set includes one cap and one O-ring. The cap is white in color and has a diameter of about 3-3/8. The O-ring has a diameter of about 2-3/4. This replacement set is designed to fit standard units. It is easy to install and provides a secure and leak-free seal.