Vakumo-slėgio matuoklis / dvigubo veikimo

Gali būti naudojamas stabdžių nuorinimui.Product Description： ● Hand-held vacuum pump● Attach many kinds of joint to fit mostkinds of vehicles.● The body has the switch to control twokinds of pressure conditions.● Include the parts of brake bleeder.● Pressure range:positive pressure .0~60 psi (1~4inhg)negative pressure.0~-30 psi (0~-1inhg)