Required for glass doors without mounting rails.
| Model | Dimensions | Finish | Compatible with |
|---|
| GB8112 | 1/2” (13mm) | 32D | 8310 |
| GB8134 | 3/4” (19mm) | 32D | 8310 |
| GB8212 | 1/2” (13mm) | 32D | 8320 |
| GB8234 | 3/4” (19mm) | 32D | 8320 |
| GB7112 | 1/2” (13mm) | 32D | 8371 |
| GB7134 | 3/4” (19mm) | 32D | 8371 |
| GB7212 | 1/2” (13mm) | 32D | 8372 |
| GB7234 | 3/4” (19mm) | 32D | 8372 |
| GB7512 | 1/2” (13mm) | 32D | 8375 |
| GB7534 | 3/4” (19mm) | 32D | 8375 |