The Yale 81 is a 60mm nightlatch with rollerbolt to allow push/pull action. The rollerbolt is also an extended throw deadbolt, which can be unlocked from both sides.
| Brand | Yale |
| Stockcode | 2657 |
| Backset | 60mm |
| Barcode | 5055120660776 |
| Case Finish | Dull Metal Grey |
| Cylinder Finish | Satin Chrome |
| Finish | Dull Metal Grey |
| Keyed | Keyed To Differ |
| Keys Supplied | 2 |
| Pack Quantity | 1 |
| Packaging | Boxed |
| Manufacturer Reference | 81 |
