{"product_id":"trail-coupler-lock-set-master-lock-3895dat-keyed-alike-pack","title":"Trail Coupler Lock Set - Master Lock 3895DAT Keyed Alike Pack","description":"\u003cp\u003eIn this review the focus is practical: the Master Lock 3895DAT coupler lock and receiver lock combo is aimed at trailer owners who want a single, simple way to secure a trailer, boat, or cargo. The pack includes a universal coupler lock, a swivel head receiver lock and an adjustable coupler latch lock, all prepackaged \u003cstrong\u003ekeyed alike\u003c\/strong\u003e so one key operates every piece. The biggest reason to buy is convenience combined with basic theft deterrence: three complementary locks that fit the common coupler sizes and receiver diameters make it easier to secure a trailer quickly.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyed alike:\u003c\/strong\u003e One key opens all three locks in the set, saving time and preventing the need to carry multiple keys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide coupler fit:\u003c\/strong\u003e The universal coupler lock fits 1-7\/8in, 2in and most 2-5\/16in trailer couplers for broad compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver compatibility:\u003c\/strong\u003e The swivel head receiver lock uses a push-to-lock mechanism that fits both 1\/2in and 5\/8in receivers for easy installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable latch lock:\u003c\/strong\u003e The stainless steel coupler latch lock adjusts from 9\/16in to 2-3\/4in to secure many latch styles and sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e The coupler lock has a bright finish and materials that resist rust and corrosion for outdoor use and long-term exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is best for owners of small to medium trailers, including boat trailers and travel trailers, who want a straightforward, low-friction solution to deter theft while parked or in storage. The single-key convenience particularly suits users who manage multiple locks or who prefer a minimal keyring.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for buyers who need forensic-grade or high-security locks to withstand sustained attacks; a few customers reported fit issues with specific hitch dimensions, so those with unusual or oversized couplers should verify fit before relying solely on this set.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll three locks come keyed alike for convenience and quick access with one key.\u003c\/li\u003e\n\u003cli\u003eUniversal coupler lock fits the most common coupler sizes, covering most trailers on the road.\u003c\/li\u003e\n\u003cli\u003eReceiver lock with swivel head and push-to-lock action is quick to use and fits two common receiver pin sizes.\u003c\/li\u003e\n\u003cli\u003eAdjustable stainless steel latch lock adapts to many latch widths and resists corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrepackaged keyed alike means locks cannot be matched to other systems or rekeyed to a different key.\u003c\/li\u003e\n\u003cli\u003eSome buyers reported occasional fit or length issues with specific hitch and latch combinations, so measure before assuming universal fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded items\u003c\/td\u003e\n\u003ctd\u003eUniversal coupler lock 389DAT, receiver lock 2866DAT, adjustable latch lock 2847DAT, 2 keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoupler fit\u003c\/td\u003e\n\u003ctd\u003eFits 1-7\/8in, 2in and most 2-5\/16in couplers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver fit\u003c\/td\u003e\n\u003ctd\u003ePush-to-lock fits 1\/2in and 5\/8in receivers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatch adjustment\u003c\/td\u003e\n\u003ctd\u003eAdjustable from 9\/16in to 2-3\/4in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeying\u003c\/td\u003e\n\u003ctd\u003eKeyed alike (set prepackaged keyed alike; cannot be matched to other locks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\/finish\u003c\/td\u003e\n\u003ctd\u003eStainless steel latch lock; bright finish on coupler lock resists rust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Master Lock 3895DAT set is a practical, good-value choice for typical trailer owners who need convenient, multi-point deterrence. It combines a universal coupler lock, a swivel receiver lock and an adjustable latch lock that work with common sizes and are simple to use, making it a handy everyday solution for boats and travel trailers. Buyers needing the highest security or custom keying options should consider specialized alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre the locks all opened by the same key?\u003c\/strong\u003e\u003cbr\u003eYes, all three locks in the pack are prepackaged keyed alike so the same key operates each lock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat coupler and receiver sizes does it fit?\u003c\/strong\u003e\u003cbr\u003eThe coupler lock fits 1-7\/8in, 2in and most 2-5\/16in couplers; the receiver lock fits 1\/2in and 5\/8in receiver pins.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these locks be rekeyed or matched to other locks?\u003c\/strong\u003e\u003cbr\u003eNo, the set comes prekeyed alike and cannot be matched to other locks or rekeyed to a different key.\u003c\/p\u003e","brand":"Master Lock","offers":[{"title":"Default Title","offer_id":48649912025307,"sku":"B06ZY8GWRF","price":54.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51kAudTub5L._AC_SL1000.jpg?v=1778604601","url":"https:\/\/gearmusthave.com\/products\/trail-coupler-lock-set-master-lock-3895dat-keyed-alike-pack","provider":"GearMustHave","version":"1.0","type":"link"}