InstallGear 2/4/8/10 Gauge AWG Positive & Negative Battery Terminal Clamp and Shims (Pair) 2/4/8/10 Gauge Inputs Gold Screws terminals hold cables securely in place Fast and easy installation Includes (1) Negative and (1) Positive Terminal Nickel and Gold construction for excellent signal transfer and great design Clearly Marked with (+) Positive or (-) Negative for Easy Polarity Identification Satin Nickel Finish 2 Gauge Input 4 Gauge Input (2) 8/10 Gauge Inputs Includes 2 Adjustable Shims Satin Nickel Finish (+) Positive Terminal is Deisgned for a 17.5mm Tapering Post (-) Negative Terminal is Designed for a 15.9mm Tapering Post