Motor Protection: 30L industrial vacuum cleaner water suction machine dust separate cloth bag .
Function: filter dust, Prevent dust from entering the motor, prolong , improve suction .
Diameter: outer 33cm/12.99inch, inner 23cm/9.06inch, height: 25cm/9.84inch .
Universal: Suitable For 30 L industrial vacuum cleaner or suction machine .
Material: Made of ABS and non woven cloth, wear resistant, washable and reusable .