Vacuum Buffer, Pad End Port Size M8x1.25, Pad End Port Gender Male, Overall Length 138 mm, Stroke Length 50 mm, Vacuum End Port Size 1/8 in, Vacuum End Port Type NPT, Vacuum End Port Gender Female, External Mounting Screw Size A14, Buffer Rotation Non-Rotating, Maximum Operating Temperature 250 Degrees C, Minimum Operating Temperature -30 Degrees C