Details: This Detech 8 x 6" SEF Search Coil is for use with the Teknetics T2 and T2 LTD metal detectors. By upgrading to this coil you will achieve the best depth and most accurate pinpointing. Compared to traditional DD coils, the patented SEF coil technology provides you with more stable operation, better ground balancing and the most accurate target identification. Search coil is waterproof and coil cover is included.