![241S Pump Cup With 5/8"(16Mm) Socket 241S Pump Cup With 5/8"(16Mm) Socket](https://cdn11.bigcommerce.com/s-f9fok/images/stencil/370x488/products/2227/5463/774083__68232.1392413458.jpg?c=2)
This is a /Manfrotto 241FB Pump Cup for lightweight photo/video equipment. The disc's diameter is 5.8" (14.7 cm). It weighs 1.36 lbs (618 g) and has a 3/8" thread to accomodate most any Bogen/Manfrotto head. The pump adheres the base to flat, non-porous surfaces.
Replaces part number 3500.