The restrictor system
A restrictor meters the flow from the bottle to the applicator. The catalog offers plastic restrictors with a fixed orifice and felt restrictors by weight and thickness, and each applicator type names the restrictor it takes.

Plastic restrictors
Felt restrictors
| ID | Felt | Position | A la carte ID | Pack | Fitted in |
|---|---|---|---|---|---|
| F5011 | 64oz x 1/4" | A | F5011-100 | 100 pcs per bag/order by bag | A3-1, A96, A35, B16, A67-1, A67, A47, A37, B18-1, A49 |
| F5004 | 64oz x 1/4" | B/D | F5004-100 | 100 pcs per bag/order by bag | A76-1, A80, A60, A46, A67, A47, A25, A49 |
| F97 | 32oz x 1/4" | D | F97-100 | 100 pcs per bag/order by bag | A39 |
| F10 | 42oz x 3/8" | B | F10-100 | 100 pcs per bag/order by bag | B8, A32 |