{"product_id":"gibraltar-g10-3040cg-phenolic-3-arm-knob-black-glossy","title":"Gibraltar G10-3040CG Phenolic 3 Arm Knob Black Glossy","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GIBRALTAR G10-3040CG is a three-arm phenolic knob with a glossy black coating, designed for manual adjustment applications on machinery, fixtures, and equipment. It features a 2-inch head diameter, stands 1 inch high, and carries a 3\/4-inch long threaded stem with a 5\/16-18 thread specification. The hub diameter measures 3\/4 inch. Built from phenolic material, this knob provides a firm, chemical-resistant grip surface that holds up in industrial and trade shop environments. It is installed by technicians and equipment assemblers wherever a reliable, hand-tightened control point is needed.\u003c\/p\u003e\n\u003cp\u003eThe G10-3040CG suits residential and commercial equipment panels, control boxes, and fabricated assemblies that require a compact, three-lobe knob for finger-tightened adjustments. Its threaded stem style allows direct installation into tapped holes without additional hardware. Typical applications include HVAC equipment access panels, electrical enclosures, and general industrial machinery where tool-free adjustment is required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGlossy coated phenolic construction for chemical and heat resistance\u003c\/li\u003e\n  \u003cli\u003eThree-arm lobe design for secure finger-tightened grip\u003c\/li\u003e\n  \u003cli\u003e2-inch head diameter provides positive hand control in tight spaces\u003c\/li\u003e\n  \u003cli\u003e5\/16-18 threaded stem for direct installation into standard tapped holes\u003c\/li\u003e\n  \u003cli\u003e3\/4-inch hub diameter with threaded stem style — no insert required\u003c\/li\u003e\n  \u003cli\u003eBlack finish for a clean, professional appearance on finished panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or upgrade knob for equipment, machinery, and fabricated assemblies requiring a 5\/16-18 threaded stem knob with a 2-inch head diameter.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by hand or with light tooling into a pre-tapped 5\/16-18 hole. Power down or de-energize any equipment before servicing panels or enclosures where this knob is being installed or replaced. Do not overtighten, as phenolic material can crack under excessive torque. Verify thread engagement depth matches the 3\/4-inch stem length before finalizing installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Height\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Length\u003c\/strong\u003e: 3\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/16-18\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHub Diameter\u003c\/strong\u003e: 3\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem Style\u003c\/strong\u003e: Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArms\u003c\/strong\u003e: 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Phenolic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Glossy Black Coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\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: GIBRALTAR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: G10-3040CG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GIBRALTAR","offers":[{"title":"Default Title","offer_id":51689244852530,"sku":"G10-3040CG","price":40.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/333e946cb48f57672aaca7c6f6d3ce05.jpg?v=1788256352","url":"https:\/\/voomisupply.com\/products\/gibraltar-g10-3040cg-phenolic-3-arm-knob-black-glossy","provider":"Voomi Supply","version":"1.0","type":"link"}