{"product_id":"fisher-30-inch-lower-tube-hardware-impulse-aq","title":"Fisher 30\" Lower Tube with Hardware for Impulse AQ Metal Detector","description":"\u003cp\u003eReplace a damaged lower shaft or keep a spare ready for your \u003cstrong\u003eFisher Impulse AQ\u003c\/strong\u003e with the \u003cstrong\u003eFisher 30\" Lower Tube with Hardware\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the Fisher Impulse AQ platform, this lower tube measures \u003cstrong\u003e30 inches from top to bottom\u003c\/strong\u003e and includes the essential hardware needed to secure the search coil in place.\u003c\/p\u003e\n\u003cp\u003eIt is a practical replacement component for beach and water detectorists who want to restore the shaft assembly or keep an extra lower tube ready for coil changes and field use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Fisher Impulse AQ\u003c\/strong\u003e – Specifically compatible with the Fisher Impulse AQ Limited.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e30\" Lower Tube\u003c\/strong\u003e – Measures 30 inches from top to bottom.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoil Hardware Included\u003c\/strong\u003e – Includes the essential hardware needed to secure the search coil.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Shaft Component\u003c\/strong\u003e – Ideal for replacing a damaged, worn, or missing lower tube.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUseful as a Spare\u003c\/strong\u003e – Keep an additional lower tube ready for field repairs or alternate coil setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for the Impulse AQ Platform\u003c\/strong\u003e – Intended for the specific shaft and coil configuration of the Fisher Impulse AQ.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Fisher Accessory\u003c\/strong\u003e – Sold as a Fisher replacement part through an authorized specialist dealer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned for the Fisher Impulse AQ\u003c\/h2\u003e\n\u003cp\u003eThis lower tube is specifically compatible with:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFisher Impulse AQ Limited Metal Detector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Impulse AQ is a pulse-induction detector built for beach, surf, wet-sand, and shallow-water hunting. First Texas identifies the platform as using a waterproof 12.5\" mono search coil and a waterproof housing rated to 3 feet.\u003c\/p\u003e\n\u003cp\u003eBecause the Impulse AQ uses a specialized shaft and coil setup, this lower tube should not be treated as a universal Fisher replacement stem.\u003c\/p\u003e\n\u003ch2\u003e30\" Lower Tube\u003c\/h2\u003e\n\u003cp\u003eSerious Detecting specifies the tube length as:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30 inches from top to bottom\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThat makes it distinctly different from the more common 19\" and 26\" lower stems used across other Fisher, Teknetics, and Bounty Hunter detector families.\u003c\/p\u003e\n\u003ch2\u003eCoil Hardware Included\u003c\/h2\u003e\n\u003cp\u003eThe product includes the \u003cstrong\u003eessential hardware required to secure the search coil\u003c\/strong\u003e to the lower tube.\u003c\/p\u003e\n\u003cp\u003eThis is useful when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReplacing a damaged lower shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRebuilding an Impulse AQ coil assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeeping spare mounting hardware available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSetting up a second coil and lower-tube combination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe listing does not specify every individual hardware component by name, so I would not invent bolt, washer, or nut counts beyond saying the essential hardware is included.\u003c\/p\u003e\n\u003ch2\u003eUseful as a Replacement or Spare\u003c\/h2\u003e\n\u003cp\u003eA lower tube can become damaged through repeated use, transport, or heavy beach and surf hunting.\u003c\/p\u003e\n\u003cp\u003eThis replacement gives Impulse AQ owners a straightforward way to restore the shaft assembly without replacing the complete detector.\u003c\/p\u003e\n\u003cp\u003eIt can also serve as a spare for detectorists who regularly hunt demanding environments and want backup shaft hardware available.\u003c\/p\u003e\n\u003ch2\u003eHelpful for Alternate Coil Setups\u003c\/h2\u003e\n\u003cp\u003eFirst Texas currently lists both the standard Impulse AQ platform and an optional \u003cstrong\u003e8\" search coil with tube\u003c\/strong\u003e within the Impulse AQ accessory family.\u003c\/p\u003e\n\u003cp\u003eKeeping an additional lower tube available can make coil configuration changes easier, depending on the exact coil and hardware setup being used.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFisher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLower Tube \/ Shaft Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Metal Detector\u003c\/td\u003e\n\u003ctd\u003eFisher Impulse AQ Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eLower Detector Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil Mounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Use\u003c\/td\u003e\n\u003ctd\u003eReplacement \/ Spare Lower Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSearch Coil Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetal Detector Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Fisher 30\" Lower Tube\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEssential Search Coil Mounting Hardware\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLOWER TUBE AND HARDWARE ONLY.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFisher Impulse AQ metal detector, search coil, battery, headphones, and other accessories are not included.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Fisher Impulse AQ Lower Tube?\u003c\/h2\u003e\n\u003cp\u003eThe Fisher Impulse AQ is a specialized beach and shallow-water detector, so using the correct shaft components matters.\u003c\/p\u003e\n\u003cp\u003eThis 30\" lower tube is designed specifically for the Impulse AQ and includes the essential hardware needed to secure the search coil.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a damaged tube or keeping a spare ready for field use, it provides a direct, model-specific solution for maintaining your Impulse AQ setup.\u003ccode\u003e\u003c\/code\u003e\u003c\/p\u003e","brand":"Detector Warehouse","offers":[{"title":"Default Title","offer_id":50423962697968,"sku":"TUBE-AQ","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/4960\/files\/TUBE-AQ_002.jpg?v=1789044521","url":"https:\/\/detectorwarehouse.com\/products\/fisher-30-inch-lower-tube-hardware-impulse-aq","provider":"Detector Warehouse","version":"1.0","type":"link"}