- Filter - Gold I.D in mm. 8.01, I.D.in Inches 0.315 Gold I.D in mm. 8.26, I.D.in Inches 0.325 Gold I.D in mm. 8.51, I.D.in Inches 0.335 Gold I.D in mm. 8.77, I.D.in Inches 0.345 Gold I.D in mm. 9, I.D.in Inches 0.354 Gold I.D in mm. 9.25, I.D.in Inches 0.364 Gold I.D in mm. 9.5, I.D.in Inches 0.374 Gold I.D in mm. 9.76, I.D.in Inches 0.384 Gold I.D in mm. 10.01, I.D.in Inches 0.394 Gold I.D in mm. 10.27, I.D.in Inches 0.404 Gold I.D in mm. 10.5, I.D.in Inches 0.413 Gold I.D in mm. 10.75, I.D.in Inches 0.423 Gold I.D in mm. 11, I.D.in Inches 0.433 Gold I.D in mm. 11.26, I.D.in Inches 0.443 Gold I.D in mm. 11.51, I.D.in Inches 0.453 Gold I.D in mm. 11.77, I.D.in Inches 0.463 Gold I.D in mm. 11.99, I.D.in Inches 0.472 Gold I.D in mm. 12.27, I.D.in Inches 0.483 Gold I.D in mm. 12.5, I.D.in Inches 0.492 Gold I.D in mm. 12.76, I.D.in Inches 0.502 Gold I.D in mm. 13.01, I.D.in Inches 0.512 Gold I.D in mm. 13.26, I.D.in Inches 0.522 Gold I.D in mm. 13.49, I.D.in Inches 0.531 Gold I.D in mm. 13.77, I.D.in Inches 0.542 Gold I.D in mm. 14, I.D.in Inches 0.551 Gold I.D in mm. 14.25, I.D.in Inches 0.561 Gold I.D in mm. 14.51, I.D.in Inches 0.571 Gold I.D in mm. 14.76, I.D.in Inches 0.581 Gold I.D in mm. 15.02, I.D.in Inches 0.591