This battery holder was made for the older White's metal detectors including, Eagle Spectrum, Silver Eagle, Eagle series, 5900 and 6000 series TM808 series, and the 3900 and 4900 series. Batteries not included.Each one is hand made. The cases and springs are made in Oregon! Box size is 4 1/4 inches long by 1 1/4 inches wide by 2 7/8 inches high.