ITEM NAME:Pc4-M10 Male Straight Pneumatic Pefe Tube Push For E3D-V6 Fitting Connector R2S2 Pc4-M10 Male Straight Pneumatic Pefe Tube Push For E3D-V6 Fitting Connector R2S2 Made of high quality stainless steel, oxidation resistant and rust resistant, increase the life Good fittings and high performance Good quality fittings and worked well for the application. Effectively prevent the jam from happening! Widely used for connecting bowden extruder Easy to connect by inserting the tube and it will automatically lock tight Easy to disconnect tube by one push on the black cap PC4-M10: the upper part can be inserted 4MM diameter tube and self-locking, the following thread were M10 and 1 points (about 9.6MM) PTFE Tubing OD: 4mm Thread:6mm Color:silver Material:Stainless steel Package Contents: 10 * male straight pneumatic connector