{"product_id":"gearwrench-81222-thumbwheel-ratchet-1-4-3-8-in-drive-2pc","title":"Gearwrench 81222 Thumbwheel Ratchet 1\/4 3\/8 in Drive 2pc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GEARWRENCH 81222 is a 2-piece thumbwheel ratchet set covering both 1\/4 inch and 3\/8 inch drive sizes. Each ratchet uses a thumbwheel head design with a rotator feature, allowing the user to spin fasteners quickly with a single finger without repositioning the tool. The alloy steel construction is finished in chrome for corrosion resistance. With 72 gear teeth, the mechanism delivers a 5-degree minimum arc swing, making it practical in tight spaces where a full ratchet handle cannot swing freely. This set is sized for mechanics, technicians, and tradespeople who need speed and precision in confined work areas.\u003c\/p\u003e\n\u003cp\u003eThese thumbwheel ratchets are suited for automotive, HVAC, electrical, and general mechanical work where quick fastener driving in restricted access points is required. The 1\/4 inch drive unit handles smaller fasteners and precision work, while the 3\/8 inch drive covers mid-range fastener sizes common in equipment panels, brackets, and assemblies. Both tools are measured in inch drive sizes and are intended for professional shop and field use by technicians who prioritize compact, low-profile ratcheting tools.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e72 gear teeth provide a 5-degree minimum arc swing for use in tight clearance situations\u003c\/li\u003e\n  \u003cli\u003eThumbwheel head with rotator feature enables rapid one-finger fastener spinning\u003c\/li\u003e\n  \u003cli\u003eSet includes both 1\/4 inch and 3\/8 inch drive ratchets in a single package\u003c\/li\u003e\n  \u003cli\u003eAlloy steel construction with chrome finish for durability and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eCompact head profile suited for confined or restricted access areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard 1\/4 inch and 3\/8 inch drive sockets measured in inch sizing. Compatible with any standard drive socket set in those two drive sizes.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThese ratchets are hand tools and require no installation. Ensure the correct drive size socket is fully seated on the ratchet before applying torque. Inspect the ratchet mechanism for smooth engagement before use and do not use damaged or worn ratchets on fasteners under load. Clean and dry the thumbwheel and head area periodically to maintain smooth operation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e: 1\/4 inch and 3\/8 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Shape\u003c\/strong\u003e: Thumbwheel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Features\u003c\/strong\u003e: Rotator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Gear Teeth\u003c\/strong\u003e: 72\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Arc Swing\u003c\/strong\u003e: 5.0 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Alloy Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurement Type\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASME Spec\u003c\/strong\u003e: ASME\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 7 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 3.1 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.24 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GEARWRENCH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 81222\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GEARWRENCH","offers":[{"title":"Default Title","offer_id":51538937413938,"sku":"81222","price":50.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8c9c4983d27a2ed5e112342e2ad853d9.jpg?v=1785830219","url":"https:\/\/voomisupply.com\/products\/gearwrench-81222-thumbwheel-ratchet-1-4-3-8-in-drive-2pc","provider":"Voomi Supply","version":"1.0","type":"link"}