CableClam .63″
Connector Opening (in): 0.63
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.
Owner’s Manual (pdf)

![Blue Sea 1003 CableClam 1.39" [1003]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/blue-sea-1003-cableclam-1-39-1003.webp)
![Blue Sea 1002 Cable Clam 0.8" [1002]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/blue-sea-1002-cable-clam-0-8-1002.webp)