{"product_id":"heavy-duty-carabiner-uiaa-certified-locking-carabiner-25kn-durable","title":"Heavy Duty Carabiner UIAA Certified Locking Carabiner 25KN - Durable","description":"\u003cp\u003eIn this review the focus is on a climbing-grade locking carabiner built for users who need trustworthy connection points: climbers, arborists, aerial workers, and outdoor enthusiasts. The bottom line is that this D shape, UIAA certified carabiner delivers a reassuring combination of strength and light weight, with a smooth screw lock and real-world tensile testing shown in the product video. For anyone who wants a compact, robust clip that concentrates load on the spine, this is a practical choice.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUIAA Certification:\u003c\/strong\u003e The 2022 UIAA certification (CHN 21-6106) provides independent verification of strength for climbing and rescue use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Major Axis Strength:\u003c\/strong\u003e Rated at 25kN (about 5620 lbs) on the major axis, the D shape routes the load to the strongest part of the carabiner for safer connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Lock Mechanism:\u003c\/strong\u003e The screw lock is easy to operate with one hand and includes a safety gap so it can be opened in an emergency without jamming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Made from 7075 aviation aluminum, it keeps weight low at about 2.2 oz (63 g) while maintaining durability for repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical Dimensions:\u003c\/strong\u003e At roughly 3.93 in long and 2.20 in wide with a 0.67 in gate opening, it fits belay systems, pulleys, and lanyards without being bulky.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis carabiner is best for climbers, mountaineers, arborists, rescue teams, and professionals doing aerial work who value a certified, high-strength connector that stays light on their harness. The D shape is specifically suited to hooking into belay devices, pulleys, descenders and the end of lanyards where spine loading is preferred.\u003c\/p\u003e\n\u003cp\u003eRecreational users who want a carabiner for hammock or camping use will appreciate the strength, but those who need specialized non-locking quickdraws or ultra-small carabiners for lightweight alpine-only setups may prefer different models. This is not presented as a multi-tool; it is a purpose-built locking carabiner.\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\u003eUIAA certified strength gives confidence for critical connections.\u003c\/li\u003e\n\u003cli\u003eThe D shape concentrates load on the spine for reliable performance in belay and rigging setups.\u003c\/li\u003e\n\u003cli\u003eLightweight 7075 aluminum construction balances portability and durability.\u003c\/li\u003e\n\u003cli\u003ePositive customer feedback highlights quality, lock feature, and color options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScrew lock systems are slightly slower to operate than auto-lock gates for repetitive clipping.\u003c\/li\u003e\n\u003cli\u003eThe gate opening is moderate; some bulky gear combinations can be tighter to clip through than on larger carabiners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eUIAA 2022 (CHN 21-6106)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMajor Axis Strength\u003c\/td\u003e\n\u003ctd\u003e25 kN (about 5620 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinor Axis \/ Open Gate\u003c\/td\u003e\n\u003ctd\u003eMinor 7 kN \/ Open gate 8 kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e7075 aviation aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W)\u003c\/td\u003e\n\u003ctd\u003e3.93 in x 2.20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGate Opening\u003c\/td\u003e\n\u003ctd\u003e0.67 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.2 oz (63 g) per carabiner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe UIAA certified D type locking carabiner is a solid, value-oriented choice for climbers and professionals who need a dependable, light connector that prioritizes spine loading and safety. With verified tensile testing, a smooth screw lock and durable 7075 aluminum construction, it is worth buying for routine climbing, aerial work, and rigging tasks where certification and weight both matter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this carabiner certified for climbing?\u003c\/strong\u003e\u003cbr\u003eYes, it carries a 2022 UIAA certification (CHN 21-6106) which confirms its strength for climbing and related uses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the screw lock be opened quickly in an emergency?\u003c\/strong\u003e\u003cbr\u003eThe screw lock includes a safety gap so the nut will not jam and the lock can be opened if rapid access is needed, while still preventing accidental opening.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat activities is this best suited for?\u003c\/strong\u003e\u003cbr\u003eIt suits rock climbing, mountaineering, tree work, aerial work, rescue and rigging where a secure, certified locking carabiner is required.\u003c\/p\u003e","brand":"CAMNAL","offers":[{"title":"Default Title","offer_id":48199800160475,"sku":"B0B49GR6RK","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71WVpHYSP-L._AC_SL1500.jpg?v=1770272364","url":"https:\/\/gearmusthave.com\/products\/heavy-duty-carabiner-uiaa-certified-locking-carabiner-25kn-durable","provider":"GearMustHave","version":"1.0","type":"link"}