Interface dimensions for direct mounting, Extender – 400 series, Extender – hd series – Ergotron 870-03-005 User Manual
Page 57: Extender – 100 series, Arms orderguide • 57
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870-03-005 rev. 05/30/03
• ARMS Orderguide • 57
Interface Dimensions
for Direct Mounting
Note: Surface construction varies. It is recommended that you consult the appropriate architectural,
engineering or construction personnel to ensure ARMS are properly mounted to handle the applied loads.
5.035"
(127.9 mm)
1.125"
(28.6 mm)
Ø .203"
(5.2 mm)
Slotted
EXTENDER – 400 SERIES
Extender for 400 Series
Hole Pattern
3.27"
.42" Ø
(11 mm)
(83 mm)
1"
(25 mm)
4.5"
(114 mm)
1.38"
(35 mm)
.94"
(24 mm)
EXTENDER – HD SERIES
Extender for HD Series
Hole Pattern
Ø .19"
(4.8 mm)
1.063"
(26.9 mm)
1.063"
(26.9 mm)
EXTENDER – 100 SERIES
Extender for 100 Series
Hole Pattern