Universal Compatibility: Fits most 54mm and 51mm portafilters, ideal for coffee lovers. Verify your portafilter size before buying for a smooth experience. Adjustable Height: Features a silicone rotary button for precise height adjustments, ensuring compatibility with various portafilters for even coffee grounds. Stable Tamping Support: The holder adjusts to the perfect height, providing firm support for a uniformly tamped coffee puck, essential for great espresso. Silicone Pad Design: Dual silicone pads offer anti-scratch and shock-absorbing benefits. Top pads reduce friction, while bottom pads keep the station steady and protect surfaces. Durable Build: Made from high-quality aluminum, designed for daily use, perfect for home and professional baristas. Color: White Material: Aluminum Alloy Package Includes: 1 x Coffee Tamper Holder Note: Colors may vary slightly due to lighting and display differences. Size tolerance: +/- 1-3cm.