12mm Bike Stem Phone Mount fits Honda Blackbird / Kawasaki Motorcycles & Quick Grip XL Holder for iPhone 13 Pro Max
The Quick-Grip device mount is capable of holding a broad range of electronic devices. The spring loaded mechanism and the adjustable side keepers allow for a secure grip on your device. Whether it is a cell, GPS, blue tooth speaker or anything that will fit in the dimensions of the cradle, your electronics will be secure.
Included is a set of two nuts and bolts

Cradle Clamping Dimensions:
Height Range: 5.75 inch - 8.25 inch (approx 14cm - 20.9cm)
Width Range: 2.625 inch - 3.625 inch (approx 6.6cm - 9.2cm)
Max Depth: 0.72 inch (approx 1.8cm)

About the Mount:
12mm Hexagon hole mounting option
Unique central yoke nut fitting for sports bikes - British engineered - made from Anodised Aluminium.
Simple allen key fitting.
Note - not compatible with steering dampening systems.