Additional Info T11: T11 T12: T12 T6A: T6A T6: T6 T2: T2 T1: T1 FDH: Fold Down Handles DFA: Dual Fit Aligned Terminals DFP: Dual Fit Parallel Terminals DST: Dual System Terminals FL: Front Ledge OLT: Offset Lug Terminal STD: Standard Terminal ST : Side Terminal TS: Top Stud Terminal TM: Twin Marine Terminal RTH: Retractable Handles RT: Recessed Terminal PT: Pencil Terminal HE: Hydrometer Eye EL: End Ledge CV: Central Venting CT: Centered Terminals