anyone have photos of where they ran their coax into the cab? I've been told there are drain plugs but I can't find them lol

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2009 5 spd Ford Ranger Sport 4.0L V6 Super Cab , PA 3inch body , 33x12.50x15 BFG TA KO2 , stock 3.55 gears , Cobra CB , K&N Highflow CAI
Soon to : expo rear end swap to 4.10 w. LSD , Complete flowmaster exhaust , 4'' spindles and 3'' AAL