Check the listing for details. Melasty,4 Exit Pneumatic Goat Pulsator 60/40 Adjustable Universal.SHIPS FROM USA. Condition: New. Listed at 35.00 USD. Melasty, 4 Exit Pneumatic Goat Pulsator 60/40 Adjustable Universal A pulsator is a device that stimulates rhythmic motion of a body. Melasty pulsators are programmed to milk the animals with the perfect motion to extract the milk in the most efficient way taking care of the animal udder health. The ratio in the pulsator is 60/40. "Ratio" is the effort of squeeze that the pulsator will perform in the front and back teats, 40% is for the front, 60% for the back; so when, milking the machine puts 40% of its effort in to the front half, and 60% into the back half. (there is more milk in the hind quarters). Melasty pulsators are already PRESET. Easy to adjust the pulsation rate with screw on the back side of the pulsator.Milk 4 Goats at the same time. 90 Pulsations per minute.Has 4 nozzles to milk up to 4 Goats at a time and the outside of the pulsator is covered in stainless steel.