The J4 MP is a pneumatic jack manufactured by Olmec, with a fold-down handle. It has a maximum capacity of 1.600 Kg, with working pressure of 10 Bar - 143 p.s.i.
The jack has minimum height of 155 mm, a maximum cylinder stroke of 335 mm, and a net weight of 23.5 Kg. It is also provided with an air inlet of G 1/4.