Feature: 1. Nozzle cleaning brush, suitable for cleaning, rust removal, also for door and window frame, floor gap cleaning. 2. The cross wrench socket is designed with four‑size ports, which is very practical. 3. Small size, easy to carry and store, convenient to use and with good performance. 4. Including multi‑function wrench, suitable for E3D / MK8 / MK10 / M2000. 5. Complete tools, you can operate it yourself, suitable for DIY enthusiasts. Specification: Item Type: 3D Printer Cleaning Tool Set Nozzle Cleaning Brush: Size: Approx. 176 x 8 x 20mm / 6.9 x 0.3 x 0.8inWire Brush Material: Copper wire + plastic Product Use: Nozzle cleaning / rust removal / gap cleaning Mini Cross Socket: Specifications: Suitable for M2, M2.5, M3, M4 nuts. Multi-function Wrench: Size: Approx. 5.7mm / 0.2in7.2mm / 0.3in 8.2mm / 0.3in 9.2mm / 0.4in 20.2mm / 0.8in Suitable for E3D / MK8 / MK10 / M2000 Material: Steel. Package List: 1 x Multi‑Function Wrench1 x Mini Cross Socket1 x Brush