Useful and obscure items I've found. Dropshipped direct with 1-2 weeks delivery
Type J: 5/8" female to 1/4" male
Type Q: 5/8" female to 3/8" male
Type A: 5/8" female to 3/8" male
Type B: 3/8" male to 3/8" male
Type C: 3/8" male to M8 male
Type D: 1/4" male to 1/4" male
Type E: 1/4" female to 3/8"male
Type F: 1/4" male to M6 female
Type G: 3/8" to 1/4" double layer conversion screw
Type H: 5/8" male to 1/4" female
Type I: M8 female to 1/4" male
