2 Pair, Battery Terminals M8 x 21mm Bolt, Battery Cable Ends Pure Copper with Anti-Corrosion Pad for Car RV Accessories Automotive Car Marine Battery by - XIOGZAXI Battery Terminal Connectors

• 【21MM EXTENDED M8 BOLT】The bolt length of the car battery terminal is 21mm, which makes it easy for you to connect multiple cables at the same time. The bolts of 12v battery connectors are manufactured according to DIN standard with a diameter of 8mm/M8. The battery post terminals have a positive diameter of 17mm and a negative diameter of 16mm. 【PURE COPPER BATTERY TERMINALS TOP POST】The top post battery terminal is made of pure copper, it has good electrical conductivity, corrosion resistance and durability. 【EASY INSTALLATION】Battery post are quick to attach to the battery with high quality bolts and nuts and are also easy to remove. 12v battery connectors are easily identifiable and marked with (+) and (-) identifiers to avoid electric shock hazards. 【MULTIPURPOSE】Heavy duty battery terminal are great for 12v/24v top post batteries or side post batteries for motorcycles, cars, boats and more. 【DELIVERY LIST】Includes 2* positive automotive replacement battery terminals, 2* negative automotive replacement battery terminals, and 2 pair of anti-corrosion gaskets, which can effectively prevent battery corrosion.