Quest STP20 Waterproof Search Coil for Scuba Tector Pro
Now you can search even deeper with this search coil Open the battery compartment of the Scuba Tector Pro and use a screwdriver to loosen the electronics screw. Then you can remove the electronics and slide it into the handle of the STP20 search coil. Close the battery compartment and start searching. The Quest STP20 Search Coil requires the Quest Scuba Tector Pro.