BLAU ISOLIERTER RING CRIMPKLEMMENVERBINDER 3,2mm bis 13mm ELEKTROKLEMMEN

Information on sizes can be found using the THREAD TABLE tab. You will need to find the matching 3/8" Nut with 16 TPI. Brass and Bronze are copper alloys with good corrosion resistance. More expensive than steel, these materials are typically used for decorative applications.

eBay