Features: brand new and high quality This is the probe version 2 used in the Prus-a i3 Mk3 mk2.5 3D Printers. The cable just fit for MK3 and MK2.5 only! not for Old version. Wire length :75mm/2.95 inch,Supply Voltage:5V. This probe is exactly the correct probe and has been tested with same electronics and firmware as the original probe and works to same effect. After Sales Guarantee: each one defective item can have the free replace or refund, need more help please feel free to contact us, we and our engineers will try our best to assist you. Package Includes: 1Set x for Prusa i3 MK3+ SuperPINDA Auto-leveling Sensor Probe Specifications: Material: metal Wire length: approx. 75mm/2.95 inch note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!