{"product_id":"torque-multiplier-wrench","title":"Torque Multiplier Wrench – 16:1 Gear Drive Kit | 680 N·m Output","description":"\u003ch2\u003eThe Nut Isn't Too Tight — Your Wrench Is Too Short\u003c\/h2\u003e\u003cp\u003eA shop torqued your wheels with an impact gun. Add a year of road salt and the threads seize. Now you're on the shoulder with the little wrench from the trunk, and physics is not on your side. The \u003cstrong\u003eSavary Torque Multiplier\u003c\/strong\u003e fixes that — a sealed 16:1 planetary gearbox converts light hand effort into up to \u003cstrong\u003e680 N·m\u003c\/strong\u003e at the socket. One hand. No jumping on a bar. No tow truck.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/01-torque-hero-final-20260724.png?v=1786741205\" alt=\"Savary Torque Multiplier Wrench kit\"\u003e\u003ch3\u003e⚙️ How It Works — One Turn In, Sixteen Turns of Force Out\u003c\/h3\u003e\u003cp\u003eInside the sealed housing is a precision planetary gear set that spreads your input load evenly and multiplies it 16 times. The output is \u003cstrong\u003esmooth and constant\u003c\/strong\u003e — not hammering like an impact gun. That's what protects your nuts from rounding and your studs from shearing.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/02-torque-difference-final-20260724.png?v=1786741206\" alt=\"16:1 torque multiplication explained\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/03-torque-how-it-works-final-20260724.png?v=1786741205\" alt=\"How the planetary gear system works\"\u003e\u003ch3\u003e⚡ 4 Steps, 10 Minutes — From Flat Tire to Back on the Road\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit the socket\u003c\/strong\u003e — snap on whichever of the 4 sockets matches your lug nut (17, 19, 21 or 22 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrace the arm\u003c\/strong\u003e — rest the reaction arm against the ground or neighbouring nut. The tool holds itself still.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank it loose\u003c\/strong\u003e — turn the hand crank steadily. The gearing does the fighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwap and go\u003c\/strong\u003e — change the wheel, snug the nuts by hand, finish with a standard wrench.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cem\u003eOn tightening: use it to snug nuts up, then finish with a standard wrench. At 680 N·m this tool will over-torque a stud if you're not careful.\u003c\/em\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/04-torque-old-vs-savary-final-20260724.png?v=1786741206\" alt=\"Old method vs Savary torque multiplier comparison\"\u003e\u003ch3\u003e🛠️ Built for the Long Haul\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened CR-V steel:\u003c\/strong\u003e Chrome-vanadium — the professional standard for heavy torque work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed gear housing:\u003c\/strong\u003e Fully closed against grit and moisture. Works in a dusty desert or a rainy ditch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilizing reaction arm:\u003c\/strong\u003e Locks the tool so every bit of effort goes into turning, not wrestling the wrench.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-resistant carry case:\u003c\/strong\u003e Everything seated in its slot — no rattling, no rust.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/05-torque-real-control-final-20260724.png?v=1786741206\" alt=\"Real torque control with Savary wrench\"\u003e\u003ch3\u003e📍 Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque ratio:\u003c\/strong\u003e 16:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax output:\u003c\/strong\u003e 680 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive system:\u003c\/strong\u003e Sealed planetary gear set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hardened chrome-vanadium (CR-V) steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSockets included:\u003c\/strong\u003e 4 heavy-duty — 17, 19, 21, 22 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e None — hand-cranked, no battery required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Impact-resistant hard case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for:\u003c\/strong\u003e 7⁄₈\" heavy-duty commercial axle nuts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× Torque multiplier body — sealed planetary gearbox\u003c\/li\u003e\n\u003cli\u003e4× Heavy-duty sockets — 17, 19, 21 \u0026amp; 22 mm\u003c\/li\u003e\n\u003cli\u003e1× Stabilizing reaction arm\u003c\/li\u003e\n\u003cli\u003e1× Hand crank\u003c\/li\u003e\n\u003cli\u003e1× Impact-resistant carry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCheck your lug size first.\u003c\/strong\u003e The four included sockets cover 17, 19, 21 and 22 mm — the sizes on most passenger cars and standard pickups. Not sized for 7⁄₈\" nuts found on some heavy-duty commercial axles.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/06-torque-guarantee-final-20260724.png?v=1786741206\" alt=\"Savary 1-year guarantee\"\u003e\u003ch3\u003e🚚 Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cp\u003eFree shipping, ~1 week delivery, fully tracked. Backed by a \u003cstrong\u003e1-year guarantee\u003c\/strong\u003e and easy returns. If it doesn't break loose what you need it to, send it back.\u003c\/p\u003e\u003ch3\u003e❓ FAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 16:1 ratio actually mean for me?\u003c\/strong\u003e\u003cbr\u003eFor every 16 units of force delivered at the socket, you supply one at the crank. A job that normally takes a 200 lb person jumping on a breaker bar becomes something you do with one hand, kneeling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it damage my wheels or studs?\u003c\/strong\u003e\u003cbr\u003eThe opposite. Unlike an impact gun that hammers and jerks, this applies smooth constant torque — which prevents nuts rounding off and studs snapping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat if the nut is rusted solid?\u003c\/strong\u003e\u003cbr\u003eThat's what it's built for. 680 N·m is designed to break through rust and frozen threads a standard wrench can't budge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it fit my truck?\u003c\/strong\u003e\u003cbr\u003eIt works on most standard pickups and passenger cars. Check your lug size against 17, 19, 21 and 22 mm. Not sized for 7⁄₈\" nuts on heavy-duty commercial axles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use it to tighten nuts too?\u003c\/strong\u003e\u003cbr\u003eYou can snug them up, but finish with a standard wrench. At this torque level it's easy to over-tighten.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need any other tools?\u003c\/strong\u003e\u003cbr\u003eNo. The kit is self-contained: multiplier, four sockets, reaction arm, hand crank, and case.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/review-02-kit-workbench-iphone-orange-logo-v2.png?v=1786741206\" alt=\"Savary kit on workbench — customer review photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1040\/8771\/5921\/files\/review-03-tailgate-hands-iphone-orange-logo-v2.png?v=1786741206\" alt=\"Savary torque multiplier in use at tailgate\"\u003e","brand":"Savary","offers":[{"title":"Default Title","offer_id":50489396920557,"sku":"SAV-TM-158","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5062\/5517\/files\/01-torque-hero-final-20260724.png?v=1786750397","url":"https:\/\/njordsurf.com\/products\/torque-multiplier-wrench","provider":"Ebisu Market","version":"1.0","type":"link"}