About This COMPREHENSIVE PACKAGE: The AutoComb WDT distribution tool makes it easy to stir ground coffee and separate clumps for even distribution, helping to minimize channeling and ensure even extraction. This package includes the AutoComb with 12 needles, approximately 38 spare needles, allen keys, and a QR code card for quick access to the start guide and manual. ADJUSTABLE NEEDLE DEPTH: Designed to fit all baskets up to 25g, this tool allows for effortless, tool-free adjustments, ensuring consistent coffee extraction with every use. UNIVERSAL COMPATIBILITY: The Autocomb is designed to fit most popular 58mm espresso portafilter baskets, making it a seamless addition to your coffee preparation routine. It is compatible with portafilters such as La Marzocco (except KB90), Decent, Pesado, Synesso, Slayer, KVW, Simonelli, Storm/Tempesta, and Weber Unifilter (Dog leg handle only). Additionally, it supports all standard 58mm baskets, including VST, IMS, Pullman, LM, Wafo, Sworks, and Weber Unibasket. DURABILITY AND DESIGN: Built with anodized aluminum, impact-resistant ABS, acetal, and stainless steel, this tool is over-engineered to endure drops and impacts without sacrificing performance. USER-CENTRIC ENGINEERING: Features easily replaceable needles, with no wrist twisting or RSI-inducing movements; includes heaps of spare needles for uninterrupted performance and excellence.