{"product_id":"2-pack-4in-round-brush-grommet-for-raised-floor-cable-management","title":"2 Pack 4in Round Brush Grommet for Raised Floor Cable Management","description":"\u003cp\u003eIn this review the 2 Pack 4in Round Brush Grommet is judged as a straightforward, practical solution for organizing large cable bundles in server rooms and home network setups; the single biggest reason to buy is its size efficiency - the 4in diameter accepts thick power and data conduits or PDU plugs without fuss. The review finds the split design and screw fittings useful for retrofitting into existing 4in holes, and the impact resistant plastic with dense bristles keeps dust and debris at bay while allowing frequent cable changes.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e4in diameter:\u003c\/strong\u003e accommodates large cable bundles and PDU plugs so users do not have to compress or reroute bulky cords.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSplit design:\u003c\/strong\u003e allows installation around existing cables without disconnecting equipment, simplifying retrofits in live racks or walls.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFour screw fittings:\u003c\/strong\u003e secure the grommet to wall or ceiling surfaces for a stable, permanent cable pass-through point.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eImpact resistant plastic:\u003c\/strong\u003e provides a durable collar that withstands handling in busy data centers or utility rooms.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBristle barrier:\u003c\/strong\u003e the brush insert reduces dust and debris entry while still allowing cables to move through freely during maintenance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e suited to computer rooms, home data closets, and raised floor panels where organized cable routing is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe grommet suits IT technicians, facilities staff, and dedicated home networkers who need a clean, reliable pass-through for thick power or network bundles. Its 4in size is ideal when smaller grommets leave too little room for power distribution units or grouped cable runs.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need a sealed, weatherproof feed or require integrated firestop or EMI shielding features; this product focuses on mechanical cable routing and dust control rather than environmental sealing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLarge 4in opening neatly handles thick cables and PDU plugs without forced bends.\u003c\/li\u003e\n \u003cli\u003eSplit design minimizes downtime by allowing installation around existing cabling.\u003c\/li\u003e\n \u003cli\u003eDurable impact resistant plastic and bristles help protect cables and reduce dust ingress.\u003c\/li\u003e\n \u003cli\u003eFour screw fittings provide a secure attachment to walls, ceilings, or raised floors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot designed to provide a watertight or certified firestop barrier for penetrations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eThrelaco\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSplit design with 4 screw fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eImpact resistant plastic with brush bristles\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eRaised floor, wall, ceiling cable management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 2 Pack 4in Round Brush Grommet is a practical, cost effective choice for anyone needing to route large cable bundles through 4in openings without major rework. It is especially good value for data closets and raised floors where quick installation, durability, and dust control matter; those needing sealed or code-certified penetrations should consider specialized alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit into an existing 4in hole?\u003c\/strong\u003e\u003cbr\u003eYes, it is tailored for insertion into 4in holes and the split design helps seat the grommet without removing existing cables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be mounted on walls or ceilings?\u003c\/strong\u003e\u003cbr\u003eYes, the unit includes four screw fittings so it can be secured to walls, ceilings, or raised floor panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the brush stop dust completely?\u003c\/strong\u003e\u003cbr\u003eThe bristles reduce dust and debris entry and protect cables, but the product is not a sealed dustproof enclosure.\u003c\/p\u003e","brand":"Threlaco","offers":[{"title":"Default Title","offer_id":48608697712859,"sku":"B0F2FVT284","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71HusFvFSHL._SL1500.jpg?v=1778461707","url":"https:\/\/gearmusthave.com\/products\/2-pack-4in-round-brush-grommet-for-raised-floor-cable-management","provider":"GearMustHave","version":"1.0","type":"link"}