![Blue Sea 7903 Battery Switch Key Lock Replacement - Red [7903]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/64374XL.webp?v=1747249073)
Lotz Outdoors
Blue Sea 7903 Battery Switch Key Lock Replacement - Red [7903]
- Lotz Outdoors$6.79Buy
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From Lotz Outdoors
Replacement locking key for Blue Sea Systems M-Series battery switches providing a direct red key option for restoring key-controlled battery switch operation. This spare locking key is intended for Blue Sea Systems M-Series battery switches that use the red removable key. It replaces a lost or damaged key without requiring replacement of the complete switch. The key supports practical battery-management service in boats RVs and vehicles equipped with a compatible M-Series switch. M-Series replacement key: Restores operation of compatible Blue Sea Systems battery switches without replacing the switch assembly.
