monitor arm keeps tilting down

Amer AMR2C32V Dual Monitor Clamp Vertical Mount - Max 32" Monitors

Amer Networks Dual Stand For Up To 32in

SIIG Dual Monitor Desk Stand for 13" to 27" Monitors

StarTech PC Wall Mount Bracket For Desktop Computers 2NSCPUWALLMOUNT

Targus 4Vu™ Privacy Screen for 27" Apple Thunderbolt Display, 16:10

Planar Dual Monitor Desk Clamp - Supports Up to 27"

StarTech WALLSTS1 Wall Mounted Sit Stand Desk - Black

Rocstor Premium Slim Docking Station - for Notebook, Desktop PC, Keyboard, Mouse, Monitor, Smartphone, Tablet - Charging Capability

Sabrent USB-C Universal Docking Station, Dual Monitor Displaylink Dock

Targus Replacement Install Kit for Targus Magnetic Privacy Screens

Hyper HyperDrive Flex 9 Port USB-C Dock - for Monitor, Desktop PC, Notebook, Tablet, Keyboard, Hard Drive - Charging Capability - Memory Card Reader

SIIG Easy-Adjust Dual Monitor Desk Stand for 13" to 27" Displays

Amer Networks AMR1WS Sit/Stand Wall Mounted Computer Workstation for 24" Screen

Kensington G1000P USB-C Mini Dock - for Monitor, Projector, Notebook, Smartphone, TV, iPad - 85 W - USB Type C - 4K - 3840 x 2160

Amer AMR3S32 3-Panel Monitor Stand - 26" to 32" Monitors

Amer Mounts Dual Monitor Stand Vertical Mount Max 32" Display AMR2S30V

Club 3D CSV-1568 Docking Station - for Monitor, Notebook, Smartphone - 120 W - USB Type C - 3 Displays Supported - 4 x USB Type-A Ports - USB Type-A

Monoprice Single Monitor Low Profile Flat Clamp Mount - Black | Compatible With Screens Up to 32 Inches - Workstream Collection

Club 3D CSV-1564W65 Docking Station - for Headset, Mouse, Keyboard, Workstation, Smartphone, Notebook, Tablet, Desktop PC, Monitor

Monoprice Workstation Wall Mount for Keyboard and Monitor

Amer AMR2AC Articulating Dual Monitor Mount - 15" to 27" Monitors

Monoprice 2U Wall Mount Bracket, 3.5in (H) x 19in (W) x 4in (D) For Network and Data Equipment

Amer Mounts AMR4S32 Stand-Style Quad Mount - 24" to 32" Displays

Kensington SD4855P Docking Station - for Notebook, Monitor - 100 W - USB Type C - 4K - 6 x USB Ports - 5 x USB Type-A Ports - USB Type-A - USB Type-C