This is a 2-pack of ANCOR639-252277 #1 1/2IN 2PK Batt Lugs. These lugs are used to connect two pieces of metal together. They are made of tinned steel for a durable connection.
This is a 2-pack of ANCOR639-252267 #2 1/2IN 2PK Batt Lugs. These lugs are used to connect two pieces of metal together. They are made of tinned steel for a durable connection.
NUT
This is a 2-pack of ANCOR639-252297 ANC 2/O X 1/2 2PK Lug Nut. These lug nuts are made of steel and are 1/2" in diameter. They are used to secure the wheel to the axle.