About This 【Coffee Machine Parts Kit】Include Low Profile Thin Drip Tray, 6 Bar 9 Bar 12 Bar OPV Spring Modification Kit, Long Stainless Steel Tube 【Compatibility】Suitable Gaggia Classic RI9403 (2015/2018), Gaggia Classic RI9480, Gaggia Classic RI9380/46 Classic Pro, Gaggia new Classic (Gaggia Classic Pro/ Gaggia Classic 2019/2020/2021). This is an essential toolkit for those who want to use a coffee scale or a larger cup 【Drip Tray & Springs 】Includes 3 specially designed springs (6 Bar , 9 Bar , 12 Bar) for optimal pressure regulation , ensuring consistent great espresso shots. This low profile drip tray offers ample space for coffee scales and espresso cups , enabling perfectly balanced shots with rich crema 【Premium Materials】The dropper is made of sturdy and durable heat-resistant ABS plastic, while the spring and long tube are made of high-quality stainless steel. It features sturdiness, excellent lifespan and reliability 【Easy to Install】The Modification Kit is designed for direct installation, making it convenient for both experienced and novice users. It can be installed quickly without special tools