This means less friction and less battery power needed

AT Pro International

500 GPH Secondary Pump for the Desert Fox

Coil Shape: Round

Instead of hand-panning bucket after bucket of concentrated material

Detech 8 x 6" SEF Butterfly Search Coil for Teknetics T2 and T2 LTD Gold Trommels This means less friction andThis 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 cover included.