{"product_id":"caig-laboratories-deoxit-d100l-brush-contact-cleaner-7-4-ml-brush-applicator-anti-oxidation-protectant","title":"CAIG LABORATORIES DeoxIT D100L Brush Contact Cleaner 7.4 mL — Brush Applicator, Anti‑Oxidation Protectant","description":"\u003cp\u003e\u003cstrong\u003eDeoxIT D100L-2DB is a precision brush-applied contact cleaner and protector that removes oxidation, improves conductivity, and leaves a lubricating protective film on electrical connections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for electronics, audio gear, automotive connectors, and household connectors, this 7.4 mL brush-top bottle from CAIG LABORATORIES gives targeted cleaning and protection where space is limited. The liquid formulation penetrates corrosion and microscopic contamination to restore signal paths without leaving conductive residue. Its brush applicator makes it easy to treat pins, switches, jacks, and small assemblies without overspray or mess.\u003c\/p\u003e\n\n\u003ch3\u003eHow does DeoxIT restore electrical connections?\u003c\/h3\u003e\n\u003cp\u003eThe formula chemically reduces oxidation and loosens corrosion that interrupts conductivity. After treatment, conductive surfaces regain low-resistance contact and more consistent signal transfer. It does this without abrasive scrubbing, which keeps delicate contacts intact.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBreaks down oxide layers and sulfate deposits\u003c\/li\u003e\n  \u003cli\u003eWets and penetrates tight gaps between mating surfaces\u003c\/li\u003e\n  \u003cli\u003eLeaves a non-conductive protective film that prevents re-oxidation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use the brush applicator for small or hard-to-reach parts?\u003c\/h3\u003e\n\u003cp\u003eYes—the integrated brush lets you apply the liquid precisely to pins, switch blades, and recessed jacks. The controlled tip reduces waste and prevents fluid from spreading where you don’t want it. This is ideal for PCB connectors, multi-pin plugs, and clustered wiring harnesses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrush delivers liquid exactly to contact faces and seams\u003c\/li\u003e\n  \u003cli\u003eNo aerosol overspray—cleaner for confined spaces\u003c\/li\u003e\n  \u003cli\u003eUseful on RCA, XLR, USB, HDMI, and board-mounted connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill DeoxIT also protect contacts after cleaning?\u003c\/h3\u003e\n\u003cp\u003eAfter removing contaminants, DeoxIT leaves a thin lubricating and sealing layer that reduces wear and blocks moisture. This protective residue helps prevent intermittent connections from returning, especially in environments with vibration or humidity. It’s safe for repeated use on most metal contact surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLubricates moving contacts to reduce arcing and wear\u003c\/li\u003e\n  \u003cli\u003eDisplaces moisture to lower corrosion risk\u003c\/li\u003e\n  \u003cli\u003eExtends reliable service life between maintenance intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat types of equipment are suitable for this product?\u003c\/h3\u003e\n\u003cp\u003eDeoxIT is formulated for a wide range of electrical and electronic connectors and components. Use it on audio\/video gear, computers, automotive connectors, lighting contacts, and household plugs. Avoid applying to plastics or finishes that may soften—test on an inconspicuous area if unsure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks on switches, relays, jacks, plugs, and multi-pin connectors\u003c\/li\u003e\n  \u003cli\u003eEffective for grounding blocks, battery terminals, and wiring harnesses\u003c\/li\u003e\n  \u003cli\u003eRecommended for pro audio, broadcast, automotive, and consumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, audio engineers, hobbyists, automotive mechanics, and facility maintenance staff who need a compact, controllable contact cleaner will find the CAIG LABORATORIES DeoxIT D100L-2DB brush applicator extremely useful. It’s specifically helpful when precise application is required and when restoring or preserving signal quality in tight spaces. Keep one in your toolkit for quick maintenance, emergency fixes, and regular preventive care.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFeatures: Removes oxidation and corrosion to restore electrical integrity\u003c\/li\u003e\n  \u003cli\u003eImproves conductivity and signal quality without causing shorts\u003c\/li\u003e\n  \u003cli\u003eLubricates, seals, and protects contacts from wear and vibration\u003c\/li\u003e\n  \u003cli\u003eDisplaces moisture and contaminants for long-lasting reliability\u003c\/li\u003e\n  \u003cli\u003eSafe for many metal electrical connections: batteries, switches, relays, jacks, plugs, wiring harnesses, grounding blocks, RCA, XLR, USB, HDMI, Ethernet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eGrease\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: Is DeoxIT D100L safe on electronic boards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes for metal contacts—avoid direct application to vulnerable plastics; test on a small area first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use it on connectors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use as-needed when signal degrades or proactively every few months in high-moisture or high-vibration environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CAIG LABORATORIES","offers":[{"title":"Default Title","offer_id":67591200047289,"sku":"B0002BBVN2","price":66.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/caig-deoxit-d100l-front-label.jpg?v=1790543593","url":"https:\/\/redleafauto.ca\/products\/caig-laboratories-deoxit-d100l-brush-contact-cleaner-7-4-ml-brush-applicator-anti-oxidation-protectant","provider":"Redleaf Auto","version":"1.0","type":"link"}