{"product_id":"304-stainless-steel-stonewash-knuckle-ceramic-glass-breaker","title":"304 Stainless Steel Stonewash Knuckle with Ceramic Glass Breaker - Single Finger EDC","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch3\u003eTactical Stonewash Knuckle with Integrated Glass Breaker\u003c\/h3\u003e\n\u003cp\u003eThe 304 Stainless Steel Stonewash Knuckle with Ceramic Glass Breaker represents the evolution of single-finger EDC design. Featuring an embedded ceramic glass-breaking tip, ergonomic 13mm profile, and tactical stonewash finish, this premium tool combines emergency escape capability with everyday self-defense functionality in a refined, oversized single-finger format.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Ceramic Glass Breaker:\u003c\/strong\u003e Embedded ceramic bead tip for emergency window breaking - essential vehicle escape tool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTactical Stonewash Finish:\u003c\/strong\u003e Tumbled matte surface - scratch-resistant, non-reflective, conceals wear beautifully\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic 13mm Profile:\u003c\/strong\u003e Substantial thickness provides excellent palm support and structural integrity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized Finger Hole:\u003c\/strong\u003e 28mm × 22.8mm oval opening accommodates larger fingers and gloved hands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium 304 Stainless Steel:\u003c\/strong\u003e Corrosion-resistant construction for all-weather reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Only 147g despite robust construction - practical for everyday carry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 304 Stainless Steel (18\/8 Cr-Ni)\u003c\/li\u003e\n\u003cli\u003eDimensions: 73mm × 67mm × 13mm (2.87\" × 2.64\" × 0.51\")\u003c\/li\u003e\n\u003cli\u003eFinger Hole: 28mm × 22.8mm (oval, oversized)\u003c\/li\u003e\n\u003cli\u003eThickness: 13mm\u003c\/li\u003e\n\u003cli\u003eWeight: 147g (5.2 oz)\u003c\/li\u003e\n\u003cli\u003eFinish: Stonewash (tumbled matte)\u003c\/li\u003e\n\u003cli\u003eGlass Breaker: Embedded ceramic bead tip\u003c\/li\u003e\n\u003cli\u003eConfiguration: Single finger, tactical design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSizing Guide\u003c\/h3\u003e\n\u003cp\u003eThe oversized 28mm × 22.8mm oval finger hole is designed for larger hands and accommodates most adult fingers comfortably, including use with tactical gloves. This is one of the largest single-finger knuckle designs available - ideal for users who find standard 23mm holes too tight.\u003c\/p\u003e\n\n\u003ch3\u003eCeramic Glass Breaker Technology\u003c\/h3\u003e\n\u003cp\u003eThe embedded ceramic bead is specifically engineered for emergency glass breaking. Ceramic's extreme hardness (significantly harder than steel) concentrates impact force into a tiny point, allowing tempered automotive glass to shatter with minimal force. This makes the tool invaluable for vehicle escape scenarios or emergency rescue situations.\u003c\/p\u003e\n\n\u003ch3\u003eStonewash Finish Advantages\u003c\/h3\u003e\n\u003cp\u003eThe stonewash finish is achieved by tumbling the steel with ceramic media, creating a uniform matte surface that:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHides scratches and wear from daily carry\u003c\/li\u003e\n\u003cli\u003eEliminates glare and reflections (tactical advantage)\u003c\/li\u003e\n\u003cli\u003eProvides superior grip texture compared to polished finishes\u003c\/li\u003e\n\u003cli\u003eDevelops a unique patina over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× 304 Stainless Steel Stonewash Knuckle with Ceramic Glass Breaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Legal Notice:\u003c\/strong\u003e Check local regulations before purchase. Glass breaker is for emergency use only. This product is sold as a collectible EDC item. Buyer is responsible for compliance with all applicable laws.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carry ToolKit","offers":[{"title":"Default Title","offer_id":48104890925271,"sku":"carrytoolkit194","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5781\/5767\/files\/Knuckledusters_1.jpg?v=1765595386","url":"https:\/\/carrytoolkit.com\/products\/304-stainless-steel-stonewash-knuckle-ceramic-glass-breaker","provider":"Carry ToolKit","version":"1.0","type":"link"}