Universal photo tip with 2 threads - 1/4" male and 3/8" male. Aluminium made.
Universal photo tip with 2 threads - 1/4" female and 3/8" female.
Universal photo stud 16mm with male threads 1/4" i 3/8".
Universal photo stud with male threads 1/4" and 3/8".
Universal photo pin with 1/4" and 3/8" male thread.
Photographic pin with two 3/8" and 1/4" threads