{"product_id":"rm-guitar-long-truss-rod-wrench-wooden-handle-4mm-5mm-allen-key","title":"RM Guitar Long Truss Rod Wrench with Wooden Handle – 4mm \u0026 5mm Allen Key for Martin \u0026 Standard Guitars","description":"\u003cdiv style=\"font-family: inherit; line-height: 1.7; color: #1a1a1a;\"\u003e\n\n  \u003cdiv style=\"background: #f0faf4; border-left: 4px solid #25D366; padding: 14px 16px; border-radius: 0 8px 8px 0; margin-bottom: 24px;\"\u003e\n    \u003cp style=\"font-size: 13px; font-weight: 700; color: #25D366; margin: 0 0 4px; text-transform: uppercase; letter-spacing: 1px;\"\u003e✅ Perfect For\u003c\/p\u003e\n    \u003cp style=\"font-size: 14px; color: #1a1a1a; margin: 0;\"\u003eGuitarists and luthiers who need to \u003cstrong\u003eadjust the truss rod on Martin-style and standard acoustic or electric guitars\u003c\/strong\u003e. The long shaft reaches deep into the soundhole or headstock access point, while the wooden handle provides comfortable, controlled torque.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"font-size: 16px; font-weight: 700; margin: 0 0 12px;\"\u003eWhy Choose the RM Long Truss Rod Wrench?\u003c\/h3\u003e\n  \u003cul style=\"padding-left: 20px; margin: 0 0 24px;\"\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e🔧 \u003cstrong\u003eLong shaft design\u003c\/strong\u003e — reaches deep into the soundhole for Martin-style truss rod access without removing the neck\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e🪵 \u003cstrong\u003eWooden handle\u003c\/strong\u003e — comfortable, ergonomic grip for precise, controlled torque during neck adjustments\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e🔢 \u003cstrong\u003eDual size: 4mm \u0026amp; 5mm\u003c\/strong\u003e — covers the two most common truss rod hex sizes used on acoustic and electric guitars\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e🎸 \u003cstrong\u003eMartin compatible\u003c\/strong\u003e — designed to fit Martin-style truss rod access points that require a longer reach\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e💪 \u003cstrong\u003eDurable metal shaft\u003c\/strong\u003e — strong enough for regular use without stripping the truss rod nut\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003e💰 \u003cstrong\u003eEssential setup tool\u003c\/strong\u003e — a must-have for any guitarist who does their own neck relief adjustments\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"font-size: 16px; font-weight: 700; margin: 0 0 12px;\"\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 24px; font-size: 13px;\"\u003e\n    \u003ctr style=\"background: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb; font-weight: 600; width: 40%;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb;\"\u003eRM\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb; font-weight: 600;\"\u003eSizes\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb;\"\u003e4mm \u0026amp; 5mm Allen Key (Hex)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb; font-weight: 600;\"\u003eShaft\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb;\"\u003eLong shaft for deep access\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb; font-weight: 600;\"\u003eHandle\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb;\"\u003eWooden handle for comfortable grip\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb; font-weight: 600;\"\u003eCompatibility\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb;\"\u003eMartin-style guitars, standard acoustic \u0026amp; electric guitars\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb; font-weight: 600;\"\u003eCountry of Origin\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px 12px; border: 1px solid #ebebeb;\"\u003eChina\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"background: #fff8f0; border: 1px solid #f5a623; border-radius: 8px; padding: 16px; margin-bottom: 24px;\"\u003e\n    \u003cp style=\"font-size: 13px; font-weight: 700; color: #BA7517; margin: 0 0 8px;\"\u003e⚠️ Truss Rod Adjustment Tips\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #1a1a1a; margin: 0 0 6px;\"\u003e\u003cstrong\u003eTurn slowly\u003c\/strong\u003e — make small adjustments (1\/4 turn at a time) and allow the neck to settle before measuring again\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #1a1a1a; margin: 0 0 6px;\"\u003e\u003cstrong\u003eClockwise = tighten\u003c\/strong\u003e — reduces neck relief (straightens the neck); counter-clockwise = loosens (adds relief)\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #1a1a1a; margin: 0 0 6px;\"\u003e\u003cstrong\u003eCheck neck relief first\u003c\/strong\u003e — capo the 1st fret and fret the last fret, then measure the gap at the 7th–8th fret\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #1a1a1a; margin: 0;\"\u003e\u003cstrong\u003eWhen in doubt\u003c\/strong\u003e — consult a guitar technician. Over-tightening can damage the neck or truss rod\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background: #f9f9f9; border-radius: 8px; padding: 16px; margin-bottom: 24px;\"\u003e\n    \u003cp style=\"font-size: 13px; font-weight: 700; color: #1a1a1a; margin: 0 0 10px;\"\u003e🏪 Why Buy From Reco Music Malaysia?\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #444; margin: 0 0 6px;\"\u003e✅ \u003cstrong\u003e100% Genuine\u003c\/strong\u003e — Authorised dealer, not grey market\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #444; margin: 0 0 6px;\"\u003e🚚 \u003cstrong\u003eFast delivery\u003c\/strong\u003e — 2-5 days Peninsular Malaysia\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #444; margin: 0 0 6px;\"\u003e⚡ \u003cstrong\u003eSame day delivery\u003c\/strong\u003e within Melaka (order before 12pm)\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #444; margin: 0 0 6px;\"\u003e📦 \u003cstrong\u003eCarefully packed\u003c\/strong\u003e — arrives in perfect condition\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #444; margin: 0;\"\u003e🎸 \u003cstrong\u003eExpert advice\u003c\/strong\u003e — WhatsApp us at 013-620 6293\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"font-size: 16px; font-weight: 700; margin: 0 0 12px;\"\u003eCommon Questions\u003c\/h3\u003e\n  \u003cp style=\"font-size: 13px; margin: 0 0 6px;\"\u003e\u003cstrong\u003eQ: Which size fits my guitar — 4mm or 5mm?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"font-size: 13px; color: #444; margin: 0 0 16px;\"\u003eA: Most Martin acoustic guitars use a 5mm hex truss rod nut. Many electric guitars (including Fender and Gibson-style) use 4mm. Check your guitar's manual or measure the truss rod nut before adjusting. If unsure, contact us via WhatsApp.\u003c\/p\u003e\n  \u003cp style=\"font-size: 13px; margin: 0 0 6px;\"\u003e\u003cstrong\u003eQ: Why do I need a long wrench instead of a standard hex key?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"font-size: 13px; color: #444; margin: 0 0 16px;\"\u003eA: Martin-style guitars have the truss rod access point inside the soundhole, requiring a longer shaft to reach the nut comfortably. A standard short hex key won’t reach or will be awkward to turn.\u003c\/p\u003e\n  \u003cp style=\"font-size: 13px; margin: 0 0 6px;\"\u003e\u003cstrong\u003eQ: Can I use this on electric guitars?\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"font-size: 13px; color: #444; margin: 0;\"\u003eA: Yes — the 4mm and 5mm sizes cover many electric guitar truss rod nuts as well. The long shaft is also useful for guitars with deep headstock access channels.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"RM","offers":[{"title":"4mm","offer_id":46874558562477,"sku":"4mm","price":25.0,"currency_code":"MYR","in_stock":true},{"title":"5mm (Martin Guitar)","offer_id":46874558595245,"sku":"5mm (martin Guitar}","price":25.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/0510\/2641\/files\/my-11134207-820lf-meiarimqovls16.jpg?v=1784439563","url":"https:\/\/www.recomusic.com.my\/products\/rm-guitar-long-truss-rod-wrench-wooden-handle-4mm-5mm-allen-key","provider":"Reco Music Malaysia","version":"1.0","type":"link"}