| Diameter |
Spacer Material |
Cat. No. |
Qty. |
| 25 mm |
Cellulose Pad |
225-28 |
100 |
| 37 mm |
Cellulose Pad |
225-27 |
100 |
| 225-2700 |
500 |
| 47 mm |
Cellulose Support |
225-2903 |
1 |
| 25 mm |
Porous Plastic Pad |
225-2901 |
100 |
| 37 mm |
Porous Plastic Pad |
225-2902 |
100 |
| 25 mm |
Stainless Steel Screen, wide mesh |
225-2625 |
1 |
| 37 mm |
Stainless Steel Screen, 100 mesh |
225-2637 |
1 |
| 37 mm |
Stainless Steel Screen, wide mesh |
225-26 |
1 |
| 47 mm |
Stainless Steel Screen, wide mesh |
225-2647 |
1 |
| 37 mm |
Spacer Ring for methods that do not allow
a complete pad
(eg: NIOSH 5506 and 5515) |
225-23 |
25 |
