【Material】6061 electrical grade aluminum without negative health effects, and has superior resistance to corrosion. 【Wide Application】Car audio modification, light bar installation, external lighting, other external power / modified car products. Every application is different and performance may vary due to impedance, amplifier efficiency, alternator power, etc. 【Feature】Easily manage individual connections at the battery. 【Fitment】These terminals will accept from 18 ga to 2/0 SHCA cable. To Fit XS Power M6 standard batteries (BOLT-USE-ONLY): D5100, D5100R, D3400, D3400R, D2400, D6500, S3400, S975, A3400, V3400 and etc. 【Note】Make sure to check for XS power batteries or cable to hook these up. Specification: Type: Flat Battery Terminals Material: 6061 Electrical Grade Aluminum Bolt Size: M6, M8 Packing Includes: Pair Flat Battery Terminals (positive+ negative) Fitment for: To Fit XS Power M6 standard Batteries(BOLT-USE-ONLY): For D5100, D5100R, D3400, D3400R, D2400, D6500, D2700, D3100, D7500, D975, MAX GRUNDY D3400, MAX GRUNDY D680, S3400, S975, S545, S680, A3400, V3400, PS240A, PS320A, XP950, XP2000, XP2500, XP3000, D1400, D14-31, XP1000, D1600, S1600 Notes: -- Prevent the positive and negative poles from interfacing during the installation process. -- Turn off electronics before connecting/disconnecting. -- Worn out lead posts, or battery manufacturers that do not follow SAE standards may require a shim to clamp properly. -- Please make sure it is tight enough. -- After the positive terminal is installed, please take insulation measures.