{"product_id":"locknlube-grease-gun-coupler-xl-3-5in-extended-reach-universal-locking-10-000-psi","title":"LockNLube Grease Gun Coupler XL — 3.5in Extended Reach Universal Locking, 10,000 PSI","description":"\u003cp\u003e\u003cstrong\u003eThe LockNLube Grease Gun Coupler XL is a universal, locking grease coupler with a 3.5\" extended reach that grips recessed Zerk fittings for hands-free, leak-free greasing up to 10,000 PSI.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for technicians, farmers, fleet mechanics, and heavy-equipment owners, this coupler solves the common problem of hard-to-access grease fittings. Its patented locking jaws create a secure seal so grease enters the fitting instead of spraying equipment, while the extra reach allows access behind shields, on PTO shafts, U-joints, and deep-set axle fittings.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the LockNLube XL keep grease from leaking onto my machine?\u003c\/h3\u003e\n\u003cp\u003eThe patented locking jaws clamp firmly around the Zerk fitting to prevent pop-offs and spray-back during high-pressure greasing. That secure hold enables a true hands-free connection so grease is forced into the bearing, not onto nearby surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented locking mechanism prevents coupler from popping off\u003c\/li\u003e\n  \u003cli\u003eCreates a tight seal around the fitting for clean transfer\u003c\/li\u003e\n  \u003cli\u003eRated to 10,000 PSI to handle high-pressure applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the extended reach really access recessed or shielded fittings?\u003c\/h3\u003e\n\u003cp\u003eYes — the XL model adds 3.5 inches of reach to get to fittings that standard couplers can’t access. That extra length is ideal for grease points located behind shields, within U-joints, or on PTO splines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3.5\" extension reaches deep-set grease fittings\u003c\/li\u003e\n  \u003cli\u003eWorks on PTO shafts, U-joints, axles, and other shielded areas\u003c\/li\u003e\n  \u003cli\u003eUniversal fit for standard Zerk fittings found on most machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I disconnect the LockNLube XL easily after greasing?\u003c\/h3\u003e\n\u003cp\u003eThe coupler features a one-hand thumb-release that lets you detach under pressure without fighting stuck parts or harming the grease fitting. That single-handed operation speeds routine maintenance and reduces downtime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThumb-release disconnects quickly and safely\u003c\/li\u003e\n  \u003cli\u003eDesigned to avoid damage to Zerk fittings during removal\u003c\/li\u003e\n  \u003cli\u003eOperable with one hand even when grease line is pressurized\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the coupler and can I service it when parts wear?\u003c\/h3\u003e\n\u003cp\u003eLockNLube built the XL for demanding workshop and field use, rating it to 10,000 PSI and designing it as fully rebuildable. Internal parts can be replaced to extend service life, making it a cost-effective tool for fleets and agricultural operations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10,000 PSI rating for heavy-duty maintenance tasks\u003c\/li\u003e\n  \u003cli\u003eFully rebuildable design reduces long-term replacement cost\u003c\/li\u003e\n  \u003cli\u003eRebuild kits available separately for easy maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The LockNLube Grease Gun Coupler XL is ideal for professionals and serious DIYers who maintain tractors, trailers, construction equipment, or fleet vehicles with hard-to-reach grease points. If you need a dependable, mess-reducing coupler that stays locked under pressure, reaches recessed fittings, and can be serviced when worn, the XL is designed for your needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the LockNLube XL fit standard Zerk fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a universal coupler designed to fit common metric and SAE Zerk fittings used on most equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the coupler serviceable if it wears out?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The XL is fully rebuildable and replacement kits are available to extend its service life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LockNLube","offers":[{"title":"Default Title","offer_id":67587509190841,"sku":"B0GTRZYWGH","price":100.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/locknlube-front-angled-coupler-xl.jpg?v=1790511079","url":"https:\/\/redleafauto.ca\/products\/locknlube-grease-gun-coupler-xl-3-5in-extended-reach-universal-locking-10-000-psi","provider":"Redleaf Auto","version":"1.0","type":"link"}