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Topcon DB-74 Dry Alkaline Battery Holder
Features
- Powers TP-L4B/TP-L4BG, TP-L4G/TP-L4GV & TP-L4AV pipe lasers.
- Fits 4 D-cell batteries.
- Also compatible with Topcon RL-H4C/RL-SV2S
- Lasts up to 70 hours.