Description: 0/4/8/10 Gauge Inputs Gold Screws terminals hold cables securely in place Fast and easy installation Nickel and Gold construction for excellent signal transfer and great design Battery Terminals Clearly Marked with (+) Positive or (-) Negative for Easy Polarity Identification Satin Nickel Finish 2 Gauge Input 4 Gauge Input (2) 8/10 Gauge Inputs Spacer Shims Satin Nickel Finish SAE/JIS Standard Sized Positive Terminal is Deisgned for a 17.5mm Tapering Post Negative Terminal is Designed for a 15.9mm Tapering Post