Door Gearboxes
This genuine Union L22174 gearbox suitable for aluminium doors would have originally been supplied with extension pieces which were either hooks or deadbolts. Extension pieces are no longer manufactured.
Operation: Lift lever or split spindle
Latch reversal: Push latch clear of the faceplate, twist the latch to reverse, and release.
- Faceplate: 167mm x 20mm
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Case Height: 140mm
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Width: Backset + 20mm
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Centres: 48mm
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Spindle: Split 8mm