Oben Round Rubber Rings (2 Pieces) for Tripod Center-Post Collar Sensei SURPA-4955 Supports SMPTE 259M

Supports SMPTE 259M

And on the exterior are zippered pockets for batteries and other larger form peripherals

Manfrotto 2983 Adjustable Background Holder Crossbar (108")

which do not require an adapter

Oben Round Rubber Rings (2 Pieces) for Tripod Center-Post Collar Sensei SURPA-4955 Supports SMPTE 259MReplacement Damper Rings for Oben AC 1320, AC 1420, AT 3420, CC 2320, CT 2320, CT 2420, CT 3420, and CT 3520 These Round Rubber Rings (2 Pieces) for Tripod Center Post Collar from Oben are replacement rings that serve as dampers for the center post collars of the Oben AC 1320, AC 1420, AT 3420, CC 2320, CT 2320, CT 2420, CT 3420, and CT 3520 tripod models. They absorb the shock when the center column is retracted quickly, protecting your mounted gear