REDARC BCDC Alpha Across Engine Bay Wiring Kit - 50A - BCDCWK-106

BCDC Alpha 50A Across Engine Bay Wiring Kit? Suitable for installations where the cable distance between the start battery and Main Unit is no more than 2.5 m (8'2.5"), and the auxiliary battery and Main Unit is no more than 1.5 m (5?).