Tesoo M12 lens holder 22mm is used for the combination and fixation of lens and camera. The hole distance of M12 lens holder 22mm range from18 to 22mm, even no holes. Height: 5.3-12mm. Inner Size of Bottom: 7.2-17.1mm. Outer Size of Bottom: 9-20.1mm. Get M12 lens holder 22mm price now!