Pair of Sky High Car Audio 2/0 Gauge to 1/0 Gauge Amp Input Reducers Sky High Car Audio Cable 2/0 AWG to 1/0 AWG amp input adaptors. Made from 6061 aluminum Item is sold as a pair. If you would like 2 pieces for one amp make sure your quantity is 1. We have many more sizes and variations in our large machined parts in inventory