Thrifco Plumbing 4402605 5-1/2 in. Trim Kit for Mixet Faucets. Features: Replaces Danco 28499 Tub/Shower Single Handle Trim Kit for MIXET with 5-1/2 Inch Flange – This trim kit is designed for specifically Mixet tub/shower valves. The trim kit includes a 5-1/2-inch in diameter chrome flange, Acrylic Knob with Volume & Temperature Control Handle and screw The combination of a clear handle and chrome flange helps instrument a modern and in-style look to your tub/shower and bathroom. Installing this is a great DIY project.