{"product_id":"fisher-55-inch-extended-lower-tube-impulse-aq-nimh","title":"Fisher 55\" Extended Lower Tube for Impulse AQ NiMH Metal Detector","description":"\u003cp\u003eAdd extra shaft reach to your \u003cstrong\u003eFisher Impulse AQ NiMH metal detector\u003c\/strong\u003e with the \u003cstrong\u003eFisher 55\" Extended Lower Tube Assembly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the Impulse AQ NiMH configuration, this extended lower shaft measures \u003cstrong\u003e55 inches\u003c\/strong\u003e and provides additional detector length compared with the standard lower tube. It is a purpose-built shaft component for users who need a longer setup for their detecting style or body height.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e55\" Extended Lower Tube\u003c\/strong\u003e – Provides substantially more shaft reach than the standard lower tube.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Fisher Impulse AQ NiMH\u003c\/strong\u003e – Built for the matching Impulse AQ detector configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Shaft Reach\u003c\/strong\u003e – Useful for users who need a longer detector setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement \/ Alternate Shaft Component\u003c\/strong\u003e – Can be used as an extended lower-shaft option for the compatible detector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFisher Labs Accessory\u003c\/strong\u003e – Sold specifically as a Fisher Impulse AQ shaft component.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePurpose-Built Fit\u003c\/strong\u003e – Designed for the matching Impulse AQ assembly rather than universal detector use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned for the Fisher Impulse AQ NiMH\u003c\/h2\u003e\n\u003cp\u003eThis lower tube is intended for the:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFisher Impulse AQ NiMH Metal Detector\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe current First Texas Impulse AQ Limited uses the \u003cstrong\u003eIMPULSE-AQ-NMH\u003c\/strong\u003e configuration with a rechargeable NiMH power system.\u003c\/p\u003e\n\u003cp\u003eThis extended shaft should therefore be treated as an \u003cstrong\u003eImpulse AQ-specific component\u003c\/strong\u003e, not as a universal Fisher lower stem.\u003c\/p\u003e\n\u003ch2\u003e55\" Extended Design\u003c\/h2\u003e\n\u003cp\u003eThe defining feature of this part is its \u003cstrong\u003e55-inch length\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe retailer states:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e“The extended lower shaft is 55\".”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat makes it significantly longer than the standard \u003cstrong\u003e30\" TUBE-AQ\u003c\/strong\u003e lower tube we identified previously.\u003c\/p\u003e\n\u003cp\u003eThe additional length can be useful for detectorists who:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNeed greater overall shaft reach\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrefer a longer detecting configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHave a taller body frame\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWant more distance between the control assembly and search coil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNeed an alternate shaft setup for specific detecting conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExtended Reach for Comfortable Setup\u003c\/h2\u003e\n\u003cp\u003eDetector shaft length affects ergonomics and sweep position.\u003c\/p\u003e\n\u003cp\u003eA shaft that is too short can force the user to bend or shorten the sweep unnecessarily.\u003c\/p\u003e\n\u003cp\u003eThe extended 55\" lower tube provides additional adjustment potential for users who prefer a longer configuration.\u003c\/p\u003e\n\u003cp\u003eActual comfort will depend on the complete detector setup and individual user height.\u003c\/p\u003e\n\u003ch2\u003eReplacement or Alternate Lower Shaft\u003c\/h2\u003e\n\u003cp\u003eThe extended tube can serve as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eA replacement extended shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAn alternate shaft configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA spare extended lower tube\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA dedicated shaft for a preferred Impulse AQ setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause it is specifically built for the Impulse AQ platform, it provides a cleaner fitment option than attempting to adapt a generic detector shaft.\u003c\/p\u003e\n\u003ch2\u003eStandard vs. Extended Impulse AQ Lower Tube\u003c\/h2\u003e\n\u003cp\u003eThere are two separate lower-tube products we have now identified:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eLower Tube\u003c\/th\u003e\n\u003cth align=\"right\"\u003eLength\u003c\/th\u003e\n\u003cth\u003ePrimary Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Impulse AQ Lower Tube\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e30\"\u003c\/td\u003e\n\u003ctd\u003eStandard replacement setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Impulse AQ Lower Tube\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e55\"\u003c\/td\u003e\n\u003ctd\u003eAdditional shaft reach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe extended version should be kept as a completely separate Detector Warehouse SKU and product page.\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 Labs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExtended Lower Tube \/ Shaft Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Detector\u003c\/td\u003e\n\u003ctd\u003eFisher Impulse AQ NiMH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e55\"\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\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eExtended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Purpose\u003c\/td\u003e\n\u003ctd\u003eIncreased Shaft Reach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eReplacement \/ Alternate Shaft Component\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 55\" Extended Lower Tube Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLOWER TUBE ONLY.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFisher Impulse AQ detector, search coil, battery, mounting hardware, headphones, and other accessories are not listed as included.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Fisher 55\" Extended Lower Tube?\u003c\/h2\u003e\n\u003cp\u003eThe Fisher Impulse AQ is a specialized detector, and shaft fit can make a noticeable difference in handling and comfort.\u003c\/p\u003e\n\u003cp\u003eThis extended lower tube increases the shaft reach to \u003cstrong\u003e55 inches\u003c\/strong\u003e, giving Impulse AQ NiMH users a longer setup option than the standard tube.\u003c\/p\u003e\n\u003cp\u003eFor taller users or anyone who prefers a longer shaft configuration, it provides a purpose-built Fisher-compatible solution without relying on a universal aftermarket stem.\u003ccode\u003e\u003c\/code\u003e\u003c\/p\u003e","brand":"Detector Warehouse","offers":[{"title":"Default Title","offer_id":50424038260976,"sku":"TUBE-AQ-EXT","price":79.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/4960\/files\/lower-tube-assby-extended-impulse-aq-nmh-3285167.jpg?v=1789044796","url":"https:\/\/detectorwarehouse.com\/products\/fisher-55-inch-extended-lower-tube-impulse-aq-nimh","provider":"Detector Warehouse","version":"1.0","type":"link"}