RESEARCH PLATE 10 "elliptical DD For Teknetics metal detectors T2 & T2 LTD models 10 "x5" (22 cm x 7 cm) - Excellent for prospecting, relic hunting, militaria and coins, jewelery and low water hunting - Duration and high performance by the manufacturer of the original equipment - Exceptional depth with a small footprint, easy to maneuver in confined spaces