16x1.25x0.4mm, 16.5x1.25x0.4mm, 17x1.25x0.4mm, 17.5x1.25x0.4mm, 18x1.25x0.4mm, 18.5x1.25x0.4mm, 19x1.25x0.4mm, 19.5x1.25x0.4mm, 20x1.25x0.4mm, 20.5x1.25x0.4mm, 21x1.25x0.4mmm, 21.5x1.25x0.4mm, 22x1.25x0.4mm, 22.5x1.25x0.4mm, 23x1.25x0.4mm, 23.5x1.25x0.4mm, 24x1.25x0.4mm, 24.5x1.25x0.4mm, 25x1.25x0.4mm, 25.5x1.25x0.4mm, 26x1.25x0.4mm, 26.5x1.25x0.4mm, 27x1.25x0.4mm, 27.5x1.25x0.4mm, 28x1.25x0.4mm, 28.5x1.25x0.4mm, 29x1.25x0.4mm, 29.5x1.25x0.4mm, 30x1.25x0.4mm, 30.5x1.25x0.4mm, 31x1.25x0.4mm, 31.5x1.25x0.4mm, 32x1.25x0.4mm, 32.5x1.25x0.4mm, 33x1.25x0.4mm, 33.5x1.25x0.4mm, 34x1.25x0.4mm, 34.5x1.25x0.4mm, 35x1.25x0.4mm, 35.5x1.25x0.4mm, 36x1.25x0.4mm, 36.5x1.25x0.4mm, 37x1.25x0.4mm, 37.5x1.25x0.4mm, 38x1.25x0.4mm, 38.5x1.25x0.4mm, 39x1.25x0.4mm, 39.5x1.25x0.4mm, 40x1.25x0.4mm, The above diameter is the inner diameter of the waterproof ring = the diameter of the glass
