
LCT420A 
Monitor Desktop Arm 
for up to 30" Monitors
The LCT420A series is a single monitor mount with a exible arm and includes a grommet and 
desk clamp mount solution. Installation is quick and easy and frees up desk space to allow 
positioning of the display for greater productivity. Instantly set the height of the display into a 
comfortable viewing position. A quick release mechanism instantly secures the monitor. Raise 
or lower the monitor, tilt forward and back, pan and rotate for portrait and landscape viewing.
FEATURES
  Two desk assemblies 
in one box, the desk 
clamp and grommet 
are supplied for either 
desk mounting solution 
  Arm extends and 
adjusts for perfect 
positioning and 
ergonomic comfort to 
help reduce eye, back 
and neck strain
  Independent tension 
adjustment on the arm
  Tilt: +80°/-20°
  Pan/Swivel: 180° 
  Rotate: 360° 
  Portrait or landscape 
without removing the 
monitor 
  Compatible with VESA
75 and 100mm
  Can be used in laptop 
conguration with 
ACC329 
Display size: up to 30" 
360º ROTATION 
Features two swivel points 360˚ 
rotation at pole and 180˚ at interface
QUICK RELEASE 
MECHANISM
Monitor slides onto 
the pedestal and 
can be locked into 
place in seconds
®
CABLE MANAGEMENT 
Cable management clips keep 
cables organized and out of the way
DESK ASSEMBLY
For wood or composite surfaces 
of at least 3" (76mm) thick 
Max load: 15lb (7kg) 
Internal cable management Quick release mechanism
CLICK: peerless-av.com CALL: 800.865.2112 FAX: 800.359.6500
grommet mount option
Desk clamp and 

Model Numbers
LCT420A  Monitor Desktop Arm for up to 30" Monitors
Product Specifications
DImENSIONS (W x H x D) PRODUCT WEIGHT LOAD CAPACITy FINISH AVAILABLE COLORS
WARRANTY:  Limited 5-year
  LCT420A
7.00" x 16.00" x 19.40" 
(178 x 406 x 493mm)
Package Specifications
PACKAGE SIZE (L x W x H) PACKAGE SHIP WEIGHT PACKAGE UPC CODE PACKAGE CONTENTS
  LCT420A
5.50" x 11.87" x 22.12" 
(140 x 301 x 562mm)
Accessories
ACC918: Security Fasteners 
ACC329:    Laptop Cooling Tray
3.96"
(101mm)
14.10"
(358mm)
4.5lb (2.0kg) 15.0lb (7kg) Powder coat Black
Post, arm, display 
9.7lb (4.3kg) 735029279891
mount, desk clamp, 
grommet, cable clips, 
mounting hardware
All dimensions = inch (mm)
1.38"
1.38"
(35mm)
(35mm)
UNITS IN 
PACKAGE
1
3.94"
(100mm)
4.50"
(114mm)
3.94"
(100mm)
3.00"
(76mm)
MAX.
GROMMET
ASSEMBLY
COLUMN
ASSEMBLY
FRONT VIEW
A R C H I T E C T S  S P E C I F I C A T I O N S
The 420-Series Desktop Arm shall be a Peerless-AV model LCT420A and shall be located where indicated on the plans. 
Assembly and installation shall be done according to instructions provided by the manufacturer.
13.00"
(330mm)
3.13"
(79mm)
Peerless Industries, Inc.  2300 White Oak Circle   Aurora, IL 60502  (800) 865-2112  (630) 375-5100   Fax: (800) 359-6500  peerless-av.com
Visit peerless-av.com to see the complete line of AV solutions from Peerless-AV, including at panel mounts, projector mounts, carts/stands, furniture, cables, screen cleaners and a full assortment of accessories. 
© 2012 Peerless Industries, Inc. Peerless-AV
®
 is a registered trademark of Peerless Industries, Inc. All rights reserved.
LIT-0751 rev.4