M3 screw set (1 Mount)

Cover for holding keystones.
In comparison to the Keystone wide aperture, the distance between the Keystones is narrower in this version (see technical data sheet).
This version is cheaper compared to the Keystone wide & Keystone narrow version, but does not offer the option of strain relief.

Aperture width

• 2-Keystones: 59,40mm
• 3-Keystones: 76,80mm
• 4-Keystones: 94.20mm
• 5-Keystones: 111,60mm
• 6-Keystones: 129.00mm
• 7-Keystones: 146,40mm
• 8-Keystones: 163.80mm
• 9-Keystones: 181,20mm
• 10-Keystones: 196,60mm