{"product_id":"npt-threaded-adjustable-extension-column-9-to-12-229mm-305mm-black","title":"Chief CMS009012, 22.9-30.5 cm, Adjustable","description":"\u003cul\u003e\n\u003cli\u003eAdjustable from 22,9 to 30,5 cm in 2,54 cm increments — no disassembly required\u003c\/li\u003e\n\u003cli\u003eNotched Speed-Connect design for fast, tool-free height adjustment on the fly\u003c\/li\u003e\n\u003cli\u003eIntegrated flow-through cable management keeps cables concealed inside the column\u003c\/li\u003e\n\u003cli\u003eSet screw locks chosen length and dampens vibration to prevent projector image wobble\u003c\/li\u003e\n\u003cli\u003e1,5\" NPT threads on both ends — compatible with full range of Chief ceiling plates and accessories\u003c\/li\u003e\n\u003cli\u003eRated to 227 kg, UL Listed and TAA Compliant, backed by a 10-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003eAluminum adjustable extension column with 1,5\" NPT threading, adjustable from 22,9 to 30,5 cm, supporting up to 227 kg for ceiling-mounted projectors and flat panel displays.\u003chr\u003e\u003cp\u003e\u003cstrong\u003eChief CMS009012, 22.9-30.5 cm, Adjustable — Adjustable ceiling extension column for AV mounts\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Chief CMS009012 is an adjustable extension column designed to precisely position ceiling-mounted projectors and flat panel displays at the desired height. Built from high-quality aluminium and adjustable between 22,9 and 30,5 cm in increments of 2,54 cm, it is ideal for space-constrained AV installations where drop height needs fine-tuning after the mount is in place. Compatible with any Chief 1,5\" NPT ceiling plate or accessory, it integrates seamlessly into the Chief CMS ecosystem. Its robust construction, 227 kg load capacity, and built-in cable management make it a reliable choice for professional AV environments including boardrooms, classrooms, retail spaces, and hospitality venues.\u003c\/p\u003e\u003cdiv style=\"overflow: hidden; margin-bottom: 28px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/8522\/7743\/files\/Checkmark-ikon.png?v=1780246476\" alt=\"Tool-Free Height Adjustment Without Disassembly\" style=\"float: left; width: 75px; height: 75px; object-fit: contain; margin: 5px 20px 8px 0;\"\u003e\u003cp style=\"margin: 0 0 6px 95px;\"\u003e\u003cb\u003eTool-Free Height Adjustment Without Disassembly\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0 95px;\"\u003eThe CMS009012 uses Chief's notched Speed-Connect design, allowing the column length to be adjusted in 2,54 cm increments across its full 22,9–30,5 cm range without removing the column from the ceiling mount or the projector arm. In practice, this means an installer can fine-tune the drop height on-site even after the system is largely assembled — a significant time saving in environments where the ideal position only becomes clear once a projector or display is physically in place. This dramatically reduces the risk of costly re-drilling or ordering a different-length fixed column.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style=\"overflow: hidden; margin-bottom: 28px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/8522\/7743\/files\/Checkmark-ikon.png?v=1780246476\" alt=\"Integrated Flow-Through Cable Management\" style=\"float: left; width: 75px; height: 75px; object-fit: contain; margin: 5px 20px 8px 0;\"\u003e\u003cp style=\"margin: 0 0 6px 95px;\"\u003e\u003cb\u003eIntegrated Flow-Through Cable Management\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0 95px;\"\u003eCables route through the hollow interior of the column via an integrated exit port at one end, keeping power and signal cables fully concealed inside the pole. For end users this means a visually clean installation with no exposed cabling along the drop — particularly valuable in high-visibility environments such as boardrooms, retail showrooms, and lobbies where a tidy finish directly reflects on the professionalism of the installation. Cable containment inside the column also protects cables from accidental snagging and reduces wear over time.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style=\"overflow: hidden; margin-bottom: 28px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/8522\/7743\/files\/Checkmark-ikon.png?v=1780246476\" alt=\"Set Screw for Vibration-Damped Stability\" style=\"float: left; width: 75px; height: 75px; object-fit: contain; margin: 5px 20px 8px 0;\"\u003e\u003cp style=\"margin: 0 0 6px 95px;\"\u003e\u003cb\u003eSet Screw for Vibration-Damped Stability\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0 95px;\"\u003eA set screw is included to lock the column at the chosen length and reduce micro-movement caused by building vibrations. For projector installations in particular, this directly addresses image wobble — a common complaint in buildings with HVAC-induced or foot-traffic vibrations. Tightening the set screw once the desired drop height is reached ensures the projector stays locked in alignment, avoiding recurring focus and keystoning corrections that would otherwise require service calls.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style=\"overflow: hidden; margin-bottom: 28px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/8522\/7743\/files\/Checkmark-ikon.png?v=1780246476\" alt='Universal 1.5\" NPT Compatibility' style=\"float: left; width: 75px; height: 75px; object-fit: contain; margin: 5px 20px 8px 0;\"\u003e\u003cp style=\"margin: 0 0 6px 95px;\"\u003e\u003cb\u003eUniversal 1.5\" NPT Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0 95px;\"\u003eThe column is threaded 1,5\" NPT on both ends, making it directly compatible with the full range of Chief ceiling plates (such as CMA105, CMA110, CMA115) as well as any other 1,5\" NPT projector mount accessory. This standard thread also allows two extension columns to be chained together using a coupler (e.g. CMA270) for longer drops, giving installers flexibility to reach displays in high-ceiling spaces without switching to a different product family. The wide ecosystem compatibility eliminates guesswork when specifying the complete mounting system.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style=\"overflow: hidden; margin-bottom: 28px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/8522\/7743\/files\/Checkmark-ikon.png?v=1780246476\" alt=\"High Load Capacity with Lightweight Aluminium Build\" style=\"float: left; width: 75px; height: 75px; object-fit: contain; margin: 5px 20px 8px 0;\"\u003e\u003cp style=\"margin: 0 0 6px 95px;\"\u003e\u003cb\u003eHigh Load Capacity with Lightweight Aluminium Build\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0 95px;\"\u003eDespite its compact size, the CMS009012 is rated to support up to 227 kg — far exceeding what any realistic projector or flat panel display will weigh. The aluminium construction keeps the column itself light, which simplifies single-person overhead installation and lowers shipping costs compared to steel alternatives. UL Listing provides independent safety verification, and TAA compliance makes the product eligible for U.S. government procurement projects where country-of-origin requirements apply.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style=\"overflow: hidden; margin-bottom: 28px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/8522\/7743\/files\/Checkmark-ikon.png?v=1780246476\" alt=\"10-Year Warranty and Colour Options\" style=\"float: left; width: 75px; height: 75px; object-fit: contain; margin: 5px 20px 8px 0;\"\u003e\u003cp style=\"margin: 0 0 6px 95px;\"\u003e\u003cb\u003e10-Year Warranty and Colour Options\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 0 95px;\"\u003eChief backs the CMS009012 with a 10-year manufacturer's warranty — a meaningful reassurance for installations in commercial environments where replacing a ceiling-mounted component involves labour costs well above the part value. The column is also available in Black, White, and Silver finishes, allowing the installer to match the column to ceiling colour and minimise visual impact in spaces where aesthetics matter.\u003c\/p\u003e\n\u003c\/div\u003e\u003chr\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand compatibility\u003c\/td\u003e\n\u003ctd\u003eChief\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSpeed-Connect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct colour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum weight capacity\u003c\/td\u003e\n\u003ctd\u003e226.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eTAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eWeight \u0026amp; dimensions\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e305 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e910 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eLogistics data\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eHarmonized System (HS) code\u003c\/td\u003e\n\u003ctd\u003e85299097\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Chief","offers":[{"title":"Default Title","offer_id":53404422439248,"sku":"841872092652","price":435.48,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/8522\/7743\/files\/ec2c946da9c4360f497c186c34bd5126e28b3e0c783138c43c04e30dd7caac63.jpg?v=1786962116","url":"https:\/\/www.intersign.dk\/products\/npt-threaded-adjustable-extension-column-9-to-12-229mm-305mm-black","provider":"Intersign","version":"1.0","type":"link"}