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Step Up ring allows to use 58 mm filters on 46 mm thread size of lens.
Suction cup mount holder with mount 1/4". The kit included tripod adapter for GoPro. Without screw.
Ball head 1/4" for mount accessories on lightstands and tripods.
The GP74 JJC is a float grip for water proof GoPro cameras.
Holder for mount speedlight and umbrella on light stand.