This is inexpensive and renewable at a very low cost!
Lands Precision LSP-UFBUM-2G coaxial lightning surge protector
Lands Precision LSP-UFBUM-2G Surge Protector
Lands Precision LSP-UFBUM-2G coaxial lightning surge protector
Lands Precision LSP-UFBUM-2G Surge Protector