{"product_id":"heavy-duty-carabiner-uiaa-certified-locking-carabiner-25kn-strong","title":"Heavy Duty Carabiner UIAA Certified Locking Carabiner 25KN - Strong","description":"\u003cp\u003eOur review of the Heavy Duty Carabiner finds it best for climbers, arborists, and aerial workers who need a compact, certified connector that keeps weight low without sacrificing strength. The single biggest reason to buy is its \u003cstrong\u003eUIAA certified\u003c\/strong\u003e 25kN major axis rating combined with a screw lock that can be operated with one hand, which makes it a dependable choice for belay systems, pulley hookups, and safety-critical attachments where a lightweight 7075 aviation aluminum carabiner is preferred.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUIAA Certification:\u003c\/strong\u003e The 2023 UIAA certificate (CHN 21-6106) confirms the carabiner meets independent safety standards for climbing and rescue use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength:\u003c\/strong\u003e A 25kN major axis rating provides about 5,500 lbs of tensile strength for primary load-bearing tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD Shape Design:\u003c\/strong\u003e The D type concentrates load on the spine, keeping connections aligned for use with belay systems, pulleys, and descenders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Lock:\u003c\/strong\u003e The screw-lock mechanism allows single-hand locking and a safety gap prevents jamming so the lock can be released in emergency situations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Machined from 7075 aviation aluminum, it balances durability with a low weight of roughly 63 g for easier carrying and less bulk on a harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Pack:\u003c\/strong\u003e Packs include five carabiners, a detailed manual, and support policies including 30 day returns and 90 day refunds for quality issues.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe carabiner is aimed at climbers, mountaineers, arborists, and aerial workers who need a compact, certified locking carabiner for rigging, belaying, and heavy-duty attachment points. Its D shape and 25kN major axis make it well suited to connection with pulleys, belay devices, and lanyards where strength and proper load orientation matter.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users who require non-locking quickdraw-specific gear or larger multi-purpose carabiners for rigging where gate opening clearance greater than 0.67 in is essential. Also, if a stainless steel carabiner is required for long-term saltwater corrosion resistance, consider a different material choice.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUIAA certified 25kN strength gives confidence for climbing and rescue tasks.\u003c\/li\u003e\n\u003cli\u003eLightweight 7075 aviation aluminum construction reduces pack and harness bulk.\u003c\/li\u003e\n\u003cli\u003eScrew lock is easy to operate with one hand and includes a safety gap to avoid jamming.\u003c\/li\u003e\n\u003cli\u003eFive-pack and included manual provide immediate readiness for group use or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum construction can be more vulnerable to long-term abrasion than steel in certain harsh environments.\u003c\/li\u003e\n\u003cli\u003eGate opening of 0.67 in may be limiting for some oversized rope or hardware combinations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eUIAA Certificate No. CHN 21-6106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMajor Axis Strength\u003c\/td\u003e\n\u003ctd\u003e25kN (about 5,500 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinor Axis\u003c\/td\u003e\n\u003ctd\u003e7kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen Gate Strength\u003c\/td\u003e\n\u003ctd\u003e8kN\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 63 g (2.2 oz) per carabiner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Heavy Duty UIAA certified D shape carabiner is a solid choice for climbers and professionals who need a lightweight, high-strength locking connector that performs in belay and rigging setups. Its certification, one-handed screw lock, and compact 7075 aluminum build deliver strong value for those who prioritize weight savings without sacrificing safety.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this carabiner safe for lead climbing?\u003c\/strong\u003e\u003cbr\u003eYes, the UIAA certification and 25kN major axis rating make it suitable for lead climbing when used as part of proper, certified climbing systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the lock be opened quickly in an emergency?\u003c\/strong\u003e\u003cbr\u003eThe screw-lock includes a safety gap to prevent jamming and can be turned open one-handed, allowing rapid release if needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat comes in the pack?\u003c\/strong\u003e\u003cbr\u003eThe purchase includes five D-type carabiners, a detailed manual, and the seller offers 30 day returns and 90 day refunds for quality issues.\u003c\/p\u003e","brand":"CAMNAL","offers":[{"title":"Default Title","offer_id":48240801153243,"sku":"B09VYNLMR2","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Ghb9VPyAL._AC_SL1500.jpg?v=1776284284","url":"https:\/\/gearmusthave.com\/products\/heavy-duty-carabiner-uiaa-certified-locking-carabiner-25kn-strong","provider":"GearMustHave","version":"1.0","type":"link"}