Our marine grade battery cables are 100% made in the USA and assembled here in the USA on a hydraulic press to guarantee a 100% secure and proper crimp. Each order includes one battery cable set, a red positive battery cable and black negative battery cable. A heavy duty tinned lug with 3/8” hole will fit all marine battery terminals, including a standard battery switch and marine battery. Our marine grade battery wire is 100% tinned pure copper which offers the best corrosion protection possible. PVC insulation is fuel and oil resistant is the BEST CHOICE in marine applications and a much better option over EPDM welding cables. Our cable and lug asseblies meet and exceeds ABYC and USCG Specs. UL 1426 Boat Cable UL 1232 UL1283 105* C 600V PVC insulation, Oil/Fuel Resistant Print on cable reads: " MADE IN USA --- ABYC --- RoHs COMPLIANT --- Standard UL 1426 Boat Cable E67078 (UL) BC-5W2 OR MTW OR THW OR AWM 1232/1283 COMPATIBLE WITH VW-1 600V LL22035 CSA TEW 105* 600V FT1"