Fangrui Product Details A Variety Of Welding Fixing Blocks Can Realize The Installation And Fixation Of Pen-type Electric Soldering Irons; High-precision, 300mm Mgn12h Linear Guide Provides A Stable Support To Support All Components And Maintain Working Accuracy; The Overall Structure Is Simple And Easy To Assemble; Because The Main Parts Are Printable Parts, The Cost Is Low, Which Also Reduces The Cost Of Parts . The Appearance Can Also Be Modified And Decorated According To The Users Needs; The Tool Uses An Automatic Telescopic Cable To Make The Electric Iron Automatically Rebound And Play A Protective Role. It Is Simple, Practical And Easy To . Printed Parts Are Not Included In The Package, You Need To Print Them Yourself. The For Printed Parts Is Below: Please Consult Customer Service Name:stealth Hot Melt Nut Tool Scope Of Application:suitable For Pen-type Soldering Irons (for Example: For 877, For Arrizo Arz-c, For Huanghua Lt66, Ts100/101, For Pinecil, Etc.), Often Used For Hot-melt Copper Nuts Printed