The Manfrotto 241S Suction Grip with 241S Pump Cup with 5/8" (16mm) Socket adheres to any flat non-porous surface via its 6" (150mm) suction cup. It accepts 5/8" stands, studs and other gripware and will hold loads up to 4.41 lb.
Great for holding small lights, cameras, scrims, gobos, magic arms or articulated arms.