Novacomet BP2303 2nd Stage Regulator, UPSO,OPSO. BP2403. please see photos of description of item or information it has all been provided on photos. what you see is what you are buying, this is unused stock. I do take returns within 30 days of sale buyer must pay the return and the item needs to be returned in the same condition as it was sent. thanks for looking any questions please feel free to message.
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