RAM Mount Mixed Combination Pin-Lock Security Nut & Key Knob f/2.25"/3.38" Diameter D/E Size Arms [RAP-S-NUT5U]
![RAM Mount Mixed Combination Pin-Lock Security Nut & Key Knob f-2.25"-3.38" Diameter D-E Size Arms [RAP-S-NUT5U] - RAM Mounting Systems](http://www.shopmarshlainesy.com/cdn/shop/products/53433XL_{width}x.jpg?v=1571111093)
