1003 CableClam 1.39" 
Features:
Perfect for antenna installation
Waterproof co-axial installation without removing connectors
Save the expense of removing and replacing connectors
Avoid poor connections from removing factory connectors
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.