| DESCRIPTION |
STYLE |
| Rubber covered case single lip |
R21 |
| Rubber covered case sinlge lip with wiper |
R23 |
| Metal case single lip |
R4 |
| Metal case single lip with wiper |
R6 |
| Totally metal enclosed (leather or rubber lip) Single |
R1 |
| Totally metal enclosed Single lip with wiper |
Semi-Dual |
