monitor arm keeps tilting down

StarTech ARMDUOSS Up to 24" Adjustable Dual-Monitor Stand

Amer AMR2C32 Clamp Mount for up to 32" Displays

Planar Fixed Wall Mount

Peerless-AV SmartMount Pull-Out Pivot Wall Mount for 49" to 65" Displays

Amer AMR3S Triple Monitor Mount with Desk Stand - 15" to 24" Monitors

Yescom VESA Mount Computer Monitor for PC Mobile Cart Adjustable Fits 10"-32" Screen

Hyper HyperDrive Thunderbolt 3 Mobile Dock - for Notebook, Monitor - Thunderbolt 3 - 2 Displays Supported - 4K, 8K - 3840 x 2160, 7680 x 4320

Kensington SD5005T5 EQ Thunderbolt 5 Docking Station (DFS) - for Desktop PC, Notebook, Workstation, Monitor - Charging Capability - Memory Card Reader

Yescom Mobile PC Stand Workstation with Dual Monitor Mount for Screen Up to 32" ANSI/BIFMA X5.5-2021 Certificated

Peerless-AV® Universal I-Shaped Adaptors for 32" to 90" Displays

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

Alogic USB-C Dual Display Dock - MX2 Lite HDMI Edition - for Mouse, Smartphone, Flash Drive, Notebook, Headset, Monitor, Keyboard - Memory Card Reader

Amer Mounts AMR2AWS Wall Mount for Monitor Keyboard Mouse

Targus Replacement Install Kit for Targus Magnetic Privacy Screens

Targus 4Vu™ Privacy Screen for 22” Widescreen (16:10)

Rocstor ErgoReach EP3 Dual Monitor Pole Mount, C-Clamp & Grommet, Black

StarTech Monitor Mount for 12" to 30" Screens

Cyber Acoustics Essential Docking Station - for Monitor, Notebook - 130 W - USB Type C - 2 Displays Supported - 4K - 3840 x 2160 - 4 x USB Ports

Manhattan 461542 Clamp Mount for up to 32" Monitor - 17.64lb Capacity - Black

Elo Short Tabletop Stand for 10" I-Series E160104

Atdec Spacedec Quick Shift Donut Pole Mount - Supports 26.4lbs

Amer Mounts Hydra HYDRA3XL Flat or Curved Display Clamp Desk Mount White/Black

Atdec Single Display Desk LCD/LED Monitor/Small TV Mount - Supports 44lbs

Peerless-AV® Modular Series Dual-Pole Floor Mounted Plate for Wood or Concrete Floors MODFPP2