{"product":{"id":10638260830492,"title":"Nokta LD21 8\"x5.5\" Waterproof DD Coil for The Legend 2","body_html":"\u003cp\u003eThe Nokta LD21 8\"x5.5\" waterproof DD search coil is a compact elliptical coil designed for Legend 2 owners who hunt in trashy parks, rocky terrain, and tight spaces where precision target separation determines if you dig keepers or junk. Its Double-D configuration delivers consistent depth across the entire search pattern, eliminating dead spots that can hide targets, and the fast recovery speed lets you thread between aluminum cans and pull tabs to reach older, deeper targets modern trash obscures.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included with the Nokta LD21 Coil\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNokta LD21 8\"x5.5\" waterproof DD search coil for Legend 2\u003c\/li\u003e\n\u003cli\u003eProtective coil cover\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Legend 2 Owners Reach for the LD21\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTarget separation in trashy ground isolates good signals from aluminum cans, pull tabs, and modern junk that blanket urban parks and old homesites.\u003c\/li\u003e\n\u003cli\u003eFast recovery speed prevents masking when you swing over multiple targets in quick succession, a common scenario in picnic areas and tot lots.\u003c\/li\u003e\n\u003cli\u003eFully waterproof construction takes your Legend 2 to beaches, rivers, and wet conditions without the coil becoming a failure point.\u003c\/li\u003e\n\u003cli\u003eLightweight elliptical design reduces arm fatigue during extended sessions in overgrown areas or when you're working tight spaces around fences and foundations.\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity to small targets pinpoints tiny silver dimes, thin gold rings, and small relics. Compare this coil to other options in our \u003ca href=\"https:\/\/seriousdetecting.com\/collections\/coils\"\u003emetal detector search coils:\u003c\/a\u003e \u003cstrong\u003edd, concentric, monoloop \u0026amp; sef upgrades\u003c\/strong\u003e catalog.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTighter Target Separation in Trashy Park Sites\u003c\/h2\u003e\n\u003ch3\u003eUrban Parks with Modern Trash Layers\u003c\/h3\u003e\n\u003cp\u003eThe LD21's compact 8\"x5.5\" footprint cuts through aluminum debris fields that defeat larger coils. We've run this coil in city parks where the ground reads like a scrap yard, and the tight electromagnetic field lets you isolate a silver Roosevelt dime sitting two inches from a soda can. The DD configuration maintains stable threshold even when you're sweeping over wet grass or mineralized fill dirt. Slow overlapping sweeps with the coil held low reveal the older coin layer beneath the surface trash.\u003c\/p\u003e\n\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/Nokta_LD21_Inline.jpg?v=1779206245\" alt=\"\"\u003e\u003c\/figure\u003e\n\n\u003ch3\u003eRocky Terrain and Confined Detecting Zones\u003c\/h3\u003e\n\u003cp\u003eThe elliptical shape maneuvers between boulders, along fence lines, and inside foundation corners where a round coil won't fit. We've used the LD21 in old mining camps where the ground is littered with square nails and wire fragments, and the fast recovery speed lets you pick out a brass button or small buckle without the detector locking onto every piece of ferrous trash. The coil integrates seamlessly with all \u003ca href=\"https:\/\/seriousdetecting.com\/collections\/nokta-the-legend-2\"\u003enokta legend 2 metal detectors, coils \u0026amp; accessories\u003c\/a\u003e and works across all operating modes and frequency settings the Legend 2 offers.\u003c\/p\u003e\n\n\u003ch3\u003eBeach and Wet-Sand Stability\u003c\/h3\u003e\n\u003cp\u003eSalt water and wet sand challenge a detector's ground balance, but the LD21's DD design maintains smooth operation in conductive environments. The fully submersible construction means you can work the surf line and shallow water without worrying about a leak. We've taken this coil into knee-deep waves on the Gulf Coast, and it stayed stable even when a larger coil on the same detector would have been chattering. The \u003ca href=\"https:\/\/seriousdetecting.com\/pages\/metal-detector-technologies\"\u003emetal detector technologies\u003c\/a\u003e page explains how DD coils handle mineralization differently than other configurations.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8\" x 5.5\" elliptical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Double-D (DD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Rating:\u003c\/strong\u003e Fully submersible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Nokta Legend 2 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Lightweight design for extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the Box:\u003c\/strong\u003e Coil, protective cover, mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Buy from Serious Detecting\u003c\/h2\u003e\n\u003cp\u003eWe're an \u003ca href=\"https:\/\/seriousdetecting.com\/pages\/customer-care__about-us\"\u003eauthorized Nokta dealer\u003c\/a\u003e, and every LD21 coil ships with the full manufacturer warranty. Our team runs \u003ca href=\"https:\/\/seriousdetecting.com\/collections\/nokta\"\u003eNokta metal detectors\u003c\/a\u003e in the field, so we know which coils fit which hunting scenarios and can answer setup questions based on real use. You get free shipping, a 30-day return window, and our price-match guarantee on every order.\u003c\/p\u003e","vendor":"Nokta Detection Technologies","product_type":"Coils","created_at":"2025-10-14T11:50:00-04:00","handle":"nokta-ld21-8x-5-5-waterproof-dd-search-coil-for-legend-2-metal-detector","updated_at":"2026-06-03T04:34:04-04:00","published_at":"2025-10-15T14:23:42-04:00","template_suffix":null,"published_scope":"web","tags":"8x5.5-coil, beach-hunting, coil-upgrade, compact-coil, dd-coil, legend-2, metal-detector-accessory, nokta, search-coil, target-separation, trashy-ground, waterproof-coil","variants":[{"id":53166835728668,"product_id":10638260830492,"title":"Default Title","price":"144.99","sku":"17000563","position":1,"compare_at_price":"169.99","fulfillment_service":"manual","inventory_management":"shopify","option1":"Default Title","option2":null,"option3":null,"created_at":"2025-10-14T11:50:00-04:00","updated_at":"2026-06-03T04:34:04-04:00","taxable":true,"barcode":"8699394005634","grams":907,"image_id":null,"weight":2.0,"weight_unit":"lb","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"USD","compare_at_price_currency":"USD","quantity_price_breaks":[]}],"options":[{"id":13125485199644,"product_id":10638260830492,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":50751366758684,"product_id":10638260830492,"position":1,"created_at":"2025-10-15T14:23:04-04:00","updated_at":"2025-10-15T14:23:06-04:00","alt":"Nokta LD21 8x5.5 waterproof DD search coil for Legend 2 with protective cover","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/17000563_01_d5a8c551-4e53-454a-915e-a8ac052cfd3a.jpg?v=1760552586","variant_ids":[]},{"id":50751366856988,"product_id":10638260830492,"position":2,"created_at":"2025-10-15T14:23:04-04:00","updated_at":"2025-10-15T14:23:43-04:00","alt":"Close-up view of Nokta LD21 waterproof DD coil connector and cable","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/17000563_04.jpg?v=1760552623","variant_ids":[]},{"id":50751366824220,"product_id":10638260830492,"position":3,"created_at":"2025-10-15T14:23:04-04:00","updated_at":"2025-10-15T14:23:43-04:00","alt":"Nokta LD21 coil package contents showing coil, cover, and mounting hardware","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/17000563_03.jpg?v=1760552623","variant_ids":[]},{"id":50751366791452,"product_id":10638260830492,"position":4,"created_at":"2025-10-15T14:23:04-04:00","updated_at":"2025-10-15T14:23:43-04:00","alt":"Side profile of Nokta LD21 8x5.5 search coil showing elliptical DD design","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/17000563_02.jpg?v=1760552623","variant_ids":[]}],"image":{"id":50751366758684,"product_id":10638260830492,"position":1,"created_at":"2025-10-15T14:23:04-04:00","updated_at":"2025-10-15T14:23:06-04:00","alt":"Nokta LD21 8x5.5 waterproof DD search coil for Legend 2 with protective cover","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/17000563_01_d5a8c551-4e53-454a-915e-a8ac052cfd3a.jpg?v=1760552586","variant_ids":[]}}}