About this product
This is a /Manfrotto 241FB Pump Cup for lightweight photo/video equipment. The disc inch s diameter is 5.8 inch (14.7 cm). It weighs 1.36 lbs (618 g) and has a 3/8 inch thread to accomodate most any Bogen/Manfrotto head. The pump adheres the base to flat non-porous surfaces.