Fireboy-Xintex Manual Discharge Cable Kit - 50 [E-4209-50]Manual Discharge Cable Kit 50' Designed for manual activation of the MA and GA Series of fire suppression systems. The manual discharge cable kit is a backup for those who prefer the extra measure of control or for inspected vessels who are required by U. S. Coast Guard regulation. Compatible With: MA, MU, MA2, GA, GA1 and GA2 Series of fire suppression systems Features: Easily routed with engine cables and electrical wiring Various lengths for vessel