{"product_id":"rcb1060-4u-rackmount-4u-23in-to-19in-rack-reducer-adapter-sturdy-fit","title":"RCB1060-4U Rackmount 4U 23in to 19in Rack Reducer Adapter - Sturdy Fit","description":"\u003cp\u003eOur review of the RCB1060-4U Rackmount reducer finds it best suited to technicians and studio owners who need a reliable adapter to fit standard 19in equipment into older or wider 23in EIA310D relay racks. The single biggest reason to buy is its practical, no-nonsense engineering: upgraded 14 gauge CRS steel and a Z-shape offset deliver improved fit and load capacity so gear sits solidly in a converted bay. In this review the adapter proved straightforward to install and flexible enough for mixed rack hardware thanks to OB slots and preinstalled #10-32 PEM nuts.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e23in to 19in conversion:\u003c\/strong\u003e Lets standard 19in equipment be mounted in 23in EIA310D 2 post or 4 post racks without modification to the gear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4U height:\u003c\/strong\u003e Provides four rack units of usable space while keeping a low profile and consistent alignment with existing rack rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ-shape offset design:\u003c\/strong\u003e The new offset improves fit and increases load capacity so heavier equipment is supported securely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple mounting options:\u003c\/strong\u003e OB slots and 5.5mm holes accept #10-32, #12-24, and M6 hardware for flexibility with different rack screw standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#10-32 PEM nuts preinstalled:\u003c\/strong\u003e One side ships ready to accept #10-32 screws for rapid attachment of equipment without extra hardware prep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Built locally with upgraded 14 gauge CRS steel for durability in demanding studio and server environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe RCB1060-4U is ideal for recording studios, broadcast racks, and IT closets that contain legacy 23in relay racks but need to accommodate modern 19in servers, routers, and audio gear. Installers who value a rigid, predictable adapter with multiple screw compatibility will appreciate the preinstalled PEM nuts and OB slot options.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need a decorative front panel or integrated cable management features built into the reducer; this product focuses on structural conversion and load support rather than cosmetic extras.\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\u003eSturdy construction from 14 gauge CRS steel and a Z-shape offset increases load capacity and improves alignment.\u003c\/li\u003e\n\u003cli\u003eFlexible mounting with OB slots and 5.5mm holes supporting #10-32, #12-24, and M6 screws for mixed equipment.\u003c\/li\u003e\n\u003cli\u003ePreinstalled #10-32 PEM nuts make equipment-side attachment quick and reliable.\u003c\/li\u003e\n\u003cli\u003eUniversal fit for both 2 post relay racks and 4 post server racks reduces the need for custom parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePurely functional appearance with no built-in cable management or decorative trim for visible rack fronts.\u003c\/li\u003e\n\u003cli\u003eOnly available in discrete U sizes; you must choose the correct U height when ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRCB1060-4U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eStandard EIA310D 23in 2 post and 4 post racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverted width\u003c\/td\u003e\n\u003ctd\u003eAccepts standard 19in equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e4U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e14 gauge CRS steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting hardware\u003c\/td\u003e\n\u003ctd\u003e#10-32 PEM nuts preinstalled; supports #10-32, #12-24, M6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe RCB1060-4U is a practical, well-built rack reducer that suits professionals who must adapt 23in relay racks to modern 19in equipment. Its upgraded steel, Z-shape offset and flexible mounting options deliver dependable support and easy installation, making it a good value for studios and IT racks that prioritize structural reliability over styling.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this mount in both 2 post and 4 post racks?\u003c\/strong\u003e\u003cbr\u003eYes. The adapter is designed for compatibility with standard EIA310D 23in 2 post relay racks and 4 post server racks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat screw types can be used with the OB slots?\u003c\/strong\u003e\u003cbr\u003eThe OB slots and adjacent 5.5mm holes support #10-32, #12-24, and M6 rack screws for flexible mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the equipment side include threaded nuts?\u003c\/strong\u003e\u003cbr\u003eYes. #10-32 PEM nuts are preinstalled on the equipment side to simplify attachment of 19in gear.\u003c\/p\u003e","brand":"IAENCLOSURES","offers":[{"title":"Default Title","offer_id":48615701643483,"sku":"B01B8R8PLO","price":37.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61cdtyxH8uL._AC_SL1500.jpg?v=1778533074","url":"https:\/\/gearmusthave.com\/products\/rcb1060-4u-rackmount-4u-23in-to-19in-rack-reducer-adapter-sturdy-fit","provider":"GearMustHave","version":"1.0","type":"link"}