Feature: 1. Nozzle cleaning brush, suitable for cleaning, rust removal, also for door and window , floor space cleaning. 2. The wrench socket is designed with foursize ports, which is practical. 3. Small size, easy to carry and , convenient to use and with good performance. 4. Including multifunction wrench, suitable for / MK8 / MK10 / M2000. 5. Complete tools, you can operate it yourself, suitable for DIY enthusiasts. To keep your 3d printer nozzles clean, no more annoying extruder nozzle clogs ! Nozzle Cleaning Brush: Size: . 170mm / 6.9in Product Use: Nozzle cleaning / rust removal / space cleaning Mini Socket: Specifications: Suitable for M2, M2.5, , nuts. Multi-function Wrench: Size: . 5.7mm / 0.2in 7.2mm / 0.3in 8.2mm / 0.3in 9.2mm / 0.4in 20.2mm / 0.8in Suitable for / MK8 / MK10 / M2000 Material: Plastic+metal colour: As shown Package Contents: 1 x Socket 1 x 5 in 1 Wrench 1 x Nozzle Brush 1 x 6mm L Wrench 1 x 7mm L Wrench 1 x PT-12 Tweezer 1 x PT-15 Tweezer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.