1 Base Station Antenna Crossover Mount - U-Bolt Style 

Crossover #1 Mount as per photos
Usable not including mount/plate thickness or u-bolt curve 
Large U-Bolt Long Approx:- 110mm
Inside Approx:- 55mm 
Small U-Bolt Long Approx:- 65mm
Inside Approx:- 25mm

As Per Photos 

Price is for 1 x Item