Item Details: L80 Gas Pulsator for Cow Milker Milking Machine Suitable for interpuls parts of milking machine 50 to 180 ppm adjustable speed, can meet your different speed needs 60/40 adjustable pulsation rate, practical to use Easy to install and to use Speed: 50~180 ppm (Adjustable) Pulsation Rate: 60/40 (Adjustable) Temperature Range: -30~400℃ Dimension: 11 x 9.8 x 9cm (.) Color: As Shown Material: metal+plastic Package Contents: 1 x Gas Pulsator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.