150- 40- wn 0. 56 mm x 13 mm aperture as per technical, Spec, Item Code 169- 11013- A, 150- 50- wn 0. 56 mm x 13, mm aperture as per technical Spec., Item Code 169- 11015-, A, 150- 60- wn 0. 56 mm x 13 mm aperture as per technical, Spec., Item Code 169- 11017- A, 150- 75- wn 0. 56 mm x 13, Item Code 169- 11019-, 150- 75- wn- SS 0. 56 mm x 13 mm aperture as per, technical Spec., Item Code 169- 11097- A, 100- 25- wn 0. 56, mm x 13 mm aperture as per technical Spec., Item Code, 169- 11001- A, 100- 40- wn 0. 56 mm x 13 mm aperture as, per technical Spec., Item Code 169- 11003- A, 100- 50- wn, 0. 56 mm x 13 mm aperture as per technical Spec., Item, Code 169- 11005- A, 100- 60- wn 0. 56 mm x 13 mm, aperture as per technical Spec., Item Code 169- 11007- A, 100- 75- wn 0. 56 mm x 13 mm aperture as per technical, Item Code 169- 11009- A