{"product_id":"lisle-connector-pliers-8-inch-forged-carbon-steel-narrow-knurled-tips-spring-action-handles","title":"Lisle Connector Pliers 8-inch forged carbon-steel — narrow knurled tips, spring-action handles","description":"\u003cp\u003e\u003cstrong\u003eLisle 37990 Connector Pliers are an 8-inch forged carbon-steel tool with narrow knurled tips and spring-action handles designed to remove single and double electrical connectors in tight automotive spaces.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you're working on cars, trucks or heavy-duty equipment, connector clips and plugs can be hard to access and easy to damage with the wrong tool. The Lisle 37990 pairs a compact 8\" length with narrow, textured tips and a one-handed spring action so you can release many common single and double connectors without stretching into awkward positions. The forged carbon-steel body gives the pliers rigidity for leverage, while dual-material grips improve comfort during repetitive tasks.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these pliers make connector removal easier in cramped engine bays?\u003c\/h3\u003e\n\u003cp\u003eThe Lisle 37990 was built for access: the tips are deliberately narrow and knurled to engage small tabs and ridges, letting you manipulate connectors where wider tools won't fit. The pliers’ compact length keeps the handle outside congested areas so you can apply controlled force without bumping surrounding components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNarrow knurled tips for improved contact with connector tabs\u003c\/li\u003e\n  \u003cli\u003e8\" overall length balances reach and control in tight spaces\u003c\/li\u003e\n  \u003cli\u003eForged carbon-steel construction resists flex when prying\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I operate these pliers with one hand during routine repairs?\u003c\/h3\u003e\n\u003cp\u003eYes — a stainless-steel spring between the handles opens the jaws automatically so you can grip, squeeze and release connectors using a single hand. That frees your other hand to steady wiring harnesses or hold the mating connector while you disengage clips.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated spring returns jaws to open position for faster cycles\u003c\/li\u003e\n  \u003cli\u003eOne-handed operation reduces fumbling and improves efficiency\u003c\/li\u003e\n  \u003cli\u003eDual-material grips help maintain control during repetitive use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable are these pliers for shop use?\u003c\/h3\u003e\n\u003cp\u003eConstructed from forged carbon steel, the Lisle 37990 is built to withstand the leverage and prying common during electrical disassembly. The robust forging process increases strength and reduces the chance of bending, while the textured tips hold connectors securely to minimize slips that could mar plastic housings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForged carbon-steel body for resistance to bending under load\u003c\/li\u003e\n  \u003cli\u003eKnurled tip surfaces reduce slippage on connector tabs\u003c\/li\u003e\n  \u003cli\u003eDual-material handles improve comfort during extended use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich connector types and vehicles will these pliers work with?\u003c\/h3\u003e\n\u003cp\u003eThese pliers are intended for a wide range of single and double electrical connectors commonly found across passenger vehicles, commercial trucks and heavy equipment. While they won’t suit every specialty or oversized connector, their tip profile and size make them versatile for most OEM harness clips and small multi-pin plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for many single and double automotive connectors\u003c\/li\u003e\n  \u003cli\u003eUseful on cars, trucks and heavy-duty vehicle harnesses\u003c\/li\u003e\n  \u003cli\u003eNot meant for very large industrial connectors or hardened metal fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Lisle 37990 Connector Pliers suit professional technicians, fleet mechanics and DIY enthusiasts who need a compact, durable tool to remove electrical connectors without damaging housings or surrounding components. If you frequently access congested engine bays or perform electrical repairs on a variety of vehicles, these pliers offer a reliable balance of reach, grip and comfort to speed connector removal tasks.\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: Are these pliers safe for plastic connector housings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The narrow knurled tips are designed to grip without excessive force, minimizing damage to plastic housings when used correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the overall length and material of the tool?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The pliers are 8 inches long and forged from carbon steel for added strength and durability.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lisle","offers":[{"title":"Default Title","offer_id":48087409033374,"sku":"B0DHHF8TDF","price":35.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lisle-37990-front-packaging.jpg?v=1785923669","url":"https:\/\/northtrailauto.ca\/products\/lisle-connector-pliers-8-inch-forged-carbon-steel-narrow-knurled-tips-spring-action-handles","provider":"North Trail Auto","version":"1.0","type":"link"}