8mm Square Key

Cellar Door Handle / 8 mm Square Key Insert
This simple handle is designed to fit standard 8 mm square lock shafts, commonly found on cellar and basement doors in Germany.
The part allows easy operation of the lock without a separate key, making it ideal for internal storage rooms or frequently accessed spaces.

• Shaft opening: 8 × 8 mm square
• Diameter: 17 mm
• Length: 25 mm
• Easy to print, no supports required