Additional Accessories Additional Accessories Dukane Seacom offers a full range of accessories our ULB products. All of which are available through our distribution partners. 810-2042/K: ULB Battery replacement Kit (Code F). 810-2008/K: ULB Battery replacement Kit (Code C). 810-2007/K: ULB Battery replacement Kit (Code B). 810-2007/KVS: Battery replacement tool; Includes 810-325 (Spanner Wrench) & 810-546 (Vice Clamp). N30A26: 3 Hole Mounting Bracket for DK100/DK120/DK100-90/DK120-90 Acoustic Beacon.N30A26b: 4 Hole Mounting Bracket for DK100/DK120/DK100-90/DK120-90 Acoustic Beacon.