Features: brand new and high quality It has a constant 1.8Nm/2.5Nm torque value and it can safely and quickly mount 3D printer nozzles. The nozzles are mounted to the most accurate torque range at an extremely fast speed. This will increase the security of your printer and your productivity. Pull the T-type spanner to reach the torque on the spanner, the T-type spanner will jump off and form idling, so as to reach the fixed torque value and prevent the product from being damaged by over tightening or causing poor quality due to over loosening. The specification is applied to CNC blade tightening, copper iron aluminum plastic screw tightening, and the occasions requiring precise tightening wire. Especially suitable for efficient production line. Features: simple operation, high efficiency, idle trip on the completion of the operation. It is cheap and durable. Specifications: Material: PVC Weight: 120g Size: As the picture shows Type: 1.8Nm/2.5Nm Package Includes: 1x Torque Wrench note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.