| Part Number | Lock Part | Locking Point | Extension Length | Overall Length (with 914mm 36″ Handle Height) | Description |
| 8778515 | Top Extension | Roller | 1045mm (41.14) | 1805mm-2000mm (71.06 – 78.74) | A / 1045 / RL1 / 730 / 16-SC / 276 |
| 8778519 | Top Extension | Roller | 1220mm (48.03) | 1805mm – 2175mm (71.06 – 85.63) | A / 1220 / RL1 / 930 / 16-SC / 251 |
| 8778523 | Top Extension | Roller | 1395mm (54.92) | 2010mm – 2350mm (79.13 – 92.52) | A / 1395 / RL1 / 1135 / 16-SC / 221 |
| 8778527 | Top Extension | Roller | 1570mm (61.81) | 2010mm – 2525mm (79.13 – 99.41) | A / 1570 / RL1 / 1285 / 16-SC / 246 |
| 8778531 | Top Extension | Roller | 1745mm (68.70) | 2255mm – 2700mm (88.78 – 106.30) | A / 1745 / RL1 / 1285 / 16-SC / 421 |
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| Part Number | Lock Part | Locking Point | Backset | Dead Bolt Throw | Description |
| 8778275 | Gear | Roller | 35mm (1.38) | 14mm (.55) | A/35/14 / 914 / RL1 / 750 / 16-SC / 60 |
| 8778307 | Gear | Roller | 45mm (1.77) | 14mm (.55) | A/45/14 / 914 / RL1 / 750 / 16-SC / 60 |
| 8778251 | Gear | Roller | 35mm (1.38) | 25.4mm (1.00) | A/35/25 / 914 / RL1 / 750 / 16-SC / 60 |
| 8778295 | Gear | Roller | 45mm (1.77) | 25.4mm (1.00) | A/45/25 / 914 / RL1 / 750 / 16-SC / 60 |
