The Yale YS170 is a lever operated latch and hookbolt split spindle gearbox with 92mm centres to suit new Yale and door master products.
| Brand | Yale |
| Stockcode | L21820 |
| Backset | 45mm |
| Barcode | 5011802416864 |
| Case Height | 215mm |
| Case Width | 60mm |
| Centre Case | Latch & Hookbolt |
| Centres | 92mm |
| Spindle | Split |
| Manufacturer Reference | YS170 |
