17.78MM-22.86MM-25-5590H-05 17.78MM-22.86MM-25-8810 17.78MM-22.86MM-25-8815 17.78MM-45.45MM-25-5590H-05 17.78MM-45.45MM-25-8810 17.78MM-45.45MM-25-8815 17.792579MHZ 17.842MHZ 17.8MM-19.8MM-25-5590H-05 17.8MM-19.8MM-25-8810