monitor arm keeps tilting down

HUANUO Magnetic Laptop Stand for 10-17" Laptops, Portable Foldable Laptop Riser with Phone Holder Wrist Cushion

Vivitar Kindle Holders Red

Peerless-AV Paramount Universal Ceiling Mount Kit for 43" to 90"+ Displays PCM150

Mount-It! Heavy-Duty Ultrawide Monitor Arm up to 49" / 44 Lbs. for Samsung Odyssey G9, 75x75 & 100x100 VESA Desk Mount for Widescreen Curved Monitors

Deco Gear 39" Curved Gaming Monitor, 2560x1440, 1ms MPRT 165 Hz

Mount-It! Full Motion Adjustable Height Vehicle Laptop Mount for Cars, Trucks & Vans | No-Drill Installation and Tray for Laptops Up to 17"

Mount-It! Triple Monitor Mount, Desk Stand with USB & Audio Ports, 3 Counter-Balanced Gas Spring Height Adjustable Arms Fits 24 - 32 Inch VESA Screens

Uncaged Ergonomics WorkEZ Cool Laptop Stand Portable Adjustable Desk with Dual Fans, USB Ports, and Mouse Pad Silver

SideTrak Swivel 12.5" Attachable Portable Monitor for Laptop - IPS Full HD 1920x1080 USB Display

SideTrak Swivel Pro Triple Touch | Touchscreen Ultra Slim Attachable Portable Monitor for Laptops

Mount-It! Mini Computer Mount | Thin Client Mount Bracket | Easily Mount Mini PC's or Mac Mini's Under a Desk, Behind a Monitor or Attach to Poles

Samsung 27" Essential Monitor S3 S36GD FHD 100Hz 1800R Curved Monitor

Peerless-AV Paramount Universal Tilt Wall Mount for 37" to 85"+ Displays PT670

Acer Nitro 27" FHD 180Hz AMD FreeSync Premimum Gaming Monitor (HDMI & DP) - VM270 M3: IPS Panel, Adjustable Height

SideTrak Swivel 12.5 Triple Portable Monitor for Laptop with Powered USB-C® Hub | Attachable FHD IPS Rotating Three Screen Laptop | Compatible with

RadioShack 15.6" Portable Full HD 1080p Monitor With USB C Connection For Presentations and Screen Expansion

SideTrak Swivel 14" Attachable Portable Monitor for Laptop - IPS Full HD 1920x1080 USB Display - with Tempereed Glass Screen Protector - Black

Monoprice 1-Segment Wall Mount For Monitors Up To 27 Inch | Adjustable Gas Spring - Workstream Collection

SIIG Articulating Quad Monitor Desk Mount 13" to 32"

Peerless-AV® SmartMount Flat Wall Mount for 10" to 29" Displays SF630P

Allsop® TechStyle Steel Monitor Stand, 32848

Kensington MD120U4 Docking Station - for Monitor, Notebook, Tablet - 100 W - USB4 - 2 Displays Supported - 8K, 4K, 2K