{"product_id":"proven-locks-model-s175-2-in-trailer-hitch-lock-heavy-duty-security","title":"Proven Locks Model S175 2 in Trailer Hitch Lock - Heavy-Duty Security","description":"\u003cp\u003eIn this review the Proven Locks Model S175 is evaluated for boat and trailer owners who need a tough coupler lock that fits select 2 in trailer couplers. The bottom line: this lock is for anyone who prioritizes physical resistance and a pick-resistant key system, offering a solid stainless steel locking pin inside a ductile iron shell with a black powder-coated exterior. It stands out because it focuses on mechanical strength and an innovative key design rather than lightweight convenience.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction:\u003c\/strong\u003e The ductile iron shell and solid stainless steel locking pin provide strong resistance to cutting and prying, keeping trailers and boats more secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder-coated exterior:\u003c\/strong\u003e The black powder-coated finish adds corrosion resistance and a durable surface that resists weathering and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePick-resistant key system:\u003c\/strong\u003e The unique key design reduces the risk of lock picking and includes an interior mechanism that discourages unauthorized key copying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom fit for 2 in couplers:\u003c\/strong\u003e The lock is built specifically to mount on select 2 in trailer couplers, ensuring a snug, dependable fit when matched to compatible hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for towing security:\u003c\/strong\u003e The overall design prioritizes theft deterrence for trailers and boats where a robust coupler lock is a primary line of defense.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Proven Locks Model S175 is best suited for owners of trailers, boats, and RVs that use a compatible 2 in coupler and who want a physically strong lock that resists bolt cutters and crowbars. It appeals to users who value mechanical strength and a key system that limits picking and unauthorized duplication.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for someone who needs a universal fit across many different coupler sizes or who prefers a very lightweight travel lock; buyers should check coupler compatibility carefully before purchasing to ensure the custom fit matches their trailer.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery solid build quality with a stainless steel pin and ductile iron shell for excellent physical security.\u003c\/li\u003e\n\u003cli\u003eExterior black powder coat resists corrosion and hides wear over time.\u003c\/li\u003e\n\u003cli\u003eInnovative key design that reduces pickability and discourages key copying.\u003c\/li\u003e\n\u003cli\u003eGood fit and functionality reported by customers for compatible trailers and easy installation when matched correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOnly fits select 2 in couplers, so buyers must confirm compatibility before purchase.\u003c\/li\u003e\n\u003cli\u003eSome users reported mixed experience with the lock release mechanism, which can be sticky for a minority of units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eTrailer hitch coupler lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eModel S175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoupler fit\u003c\/td\u003e\n\u003ctd\u003eSelect 2 in couplers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking pin\u003c\/td\u003e\n\u003ctd\u003eSolid stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eDuctile iron shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack powder-coated exterior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey system\u003c\/td\u003e\n\u003ctd\u003eUnique pick-resistant design with interior anti-copy mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Proven Locks Model S175 is a practical choice for trailer and boat owners with compatible 2 in couplers who want a durable, theft-deterrent coupler lock. Its solid stainless steel pin, ductile iron shell and pick-resistant key system make it a good value for those prioritizing robust physical security, provided the lock matches the trailer's coupler size.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this lock fit all 2 in trailer couplers?\u003c\/strong\u003e\u003cbr\u003eIt fits select 2 in couplers only; confirm your coupler dimensions and compatibility before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the lock weather resistant?\u003c\/strong\u003e\u003cbr\u003eYes, the black powder-coated exterior and stainless steel pin help resist corrosion and weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the key be duplicated easily?\u003c\/strong\u003e\u003cbr\u003eThe lock uses a special key and an interior anti-copy mechanism designed to reduce the chance of unauthorized duplication.\u003c\/p\u003e","brand":"Proven Industries","offers":[{"title":"Default Title","offer_id":48635368931547,"sku":"B07YN2MD6W","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/619NTgpHdLL._AC_SL1500.jpg?v=1778694229","url":"https:\/\/gearmusthave.com\/products\/proven-locks-model-s175-2-in-trailer-hitch-lock-heavy-duty-security","provider":"GearMustHave","version":"1.0","type":"link"}