{"product_id":"locknlube-giant-button-head-coupler-7-8-inch-high-volume-grease-4-000-psi","title":"LockNLube Giant Button Head Coupler 7-8 Inch – High-Volume Grease, 4,000 PSI","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe LockNLube Giant Button Head Coupler 7\/8 Inch is built for demanding lubrication tasks. Its design matches 7\/8 inch button head grease fittings and supports steady flow through busy workdays in automotive shops, industrial service bays, and maintenance departments.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e7\/8 inch size (22 mm) for compatibility with common fittings\u003c\/li\u003e\n  \u003cli\u003eRated to 4,000 PSI for robust performance\u003c\/li\u003e\n  \u003cli\u003eWorking pressure: 3,000 PSI for reliable lubrication under load\u003c\/li\u003e\n  \u003cli\u003eConnection: 1\/8 FNPT for flexible hose pairing\u003c\/li\u003e\n  \u003cli\u003eSuitable for high-volume grease applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesign and durability\u003c\/h2\u003e\n\u003cp\u003eDesigned with a focus on reliability, this coupler feels sturdy in hand and provides smooth engagement with compatible fittings. The 7\/8 inch sizing helps ensure a secure seal during repeated cycles, while the 1\/8 FNPT connection accommodates a range of hoses and accessories.\u003c\/p\u003e\n\u003ch2\u003ePractical uses\u003c\/h2\u003e\n\u003cp\u003eIn automotive bays, service workshops, and manufacturing lines, the LockNLube giant coupler shines when quick, consistent grease delivery matters. Operators notice fewer interruptions and cleaner plugging thanks to a thoughtful connection design that minimizes drips and waste.\u003c\/p\u003e\n\u003ch2\u003eKey benefits at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e7\/8 inch size aligns with common fittings\u003c\/li\u003e\n  \u003cli\u003eHigh maximum rating supports demanding jobs\u003c\/li\u003e\n  \u003cli\u003e3,000 PSI working pressure for steady flow\u003c\/li\u003e\n  \u003cli\u003eVersatile 1\/8 FNPT connection for hoses and adapters\u003c\/li\u003e\n  \u003cli\u003eOptimized for high-volume grease tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat to expect in practice\u003c\/h2\u003e\n\u003cp\u003eExpect a tool that pairs well with standard grease rigs and offers quick connect and disconnect cycles in busy environments. Results can vary by setup, but the design aims to support efficient, reliable lubrication across multiple components.\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: Which fittings does the LockNLube Giant Button Head Coupler support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 7\/8 inch button head grease fittings with a 1\/8 FNPT connection; designed for high-volume lubrication tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the pressure specifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rated to 4,000 PSI with a 3,000 PSI working pressure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LockNLube","offers":[{"title":"Default Title","offer_id":42468461281365,"sku":"B0D9HYZW62","price":38.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/locknlube-giant-button-head-coupler-7-8-inch-use.jpg?v=1778074062","url":"https:\/\/plentytorque.co.uk\/products\/locknlube-giant-button-head-coupler-7-8-inch-high-volume-grease-4-000-psi","provider":"PlentyTorque","version":"1.0","type":"link"}