RoadVise Universal Phone Clamp Post Mount for iPhone 11, XS, XR, X, 8, Galaxy S10 – RV131

PRODUCT FEATURES:
Clamp post mount installs on a wheelchair, microphone stand, or other post 18 to 35mm in diameter
Fits smartphones up to 4 inches wide
Low-profile design keeps rear smartphone cameras free
U.S. Pat. No. 6,585,212
2 year limited warranty