Key Features: 3D Solex's best valued to get started Completely transform your Ultimaker 2/+ with this kit Includes V3 Block + 4 Nozzles + tools! This kit will completely transform your Ultimaker 2/2+.You can print cooler and/or many times faster. The V3 Block is drop in compatible with Olsson Block and UM2+. This is everything you need to level up your Ultimaker 2. Item Specifics 1 - Matchless V3 Block 1 - Matchless Nozzle, 0.25mm 1 - Matchless Nozzle, 0.40mm 1 - Matchless Nozzle, 0.60mm 1 - Matchless Nozzle, 0.80mm 1 - Mini screwdriver & socket to change nozzles Weight: 0.090 kg Size: 8 × 6 × 2 cm