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Metal mount adapter. Camera mount: Pentax K. Lens mount: M42
Metal mount adapter. Camera mount: Canon EF. Lens mount: M42
Universal photo pin with 1/4" and 3/8" male thread.
Universal photo tip with 2 threads - 1/4" female and 3/8" female.
Ball head 1/4" for mount accessories on lightstands and tripods.