{"product_id":"stronga-euro-black-steel-bar-options-37-5mm-modular-cylinder-extension-bars","title":"STRONGA EURO Black Steel Bar Options – 37.5mm Modular Cylinder Extension Bars","description":"\u003cp\u003eThe \u003cstrong\u003eSTRONGA EURO Black Steel Bar Option\u003c\/strong\u003e provides a selection of precision-sized bar configurations for compatible STRONGA EURO cylinder installations. Available in \u003cstrong\u003e37.5 + 37.5mm, 37.5 + 47.5mm, 37.5 + 52.5mm and 37.5 + 57.5mm\u003c\/strong\u003e combinations, these black steel bar options allow the cylinder configuration to be matched more closely to the required installation dimensions.\u003c\/p\u003e\n\u003cp\u003eDesigned as an option for the STRONGA EURO range, each configuration uses the supplied D1\/C1 and D2\/C2 dimensional values to distinguish the required setup. This makes it easier for installers, locksmiths and access-control professionals to select the appropriate cylinder bar option for the application.\u003c\/p\u003e\n\u003cp\u003eThe available configurations are:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth align=\"right\"\u003eSide 1\u003c\/th\u003e\n\u003cth align=\"right\"\u003eSide 2\u003c\/th\u003e\n\u003cth align=\"right\"\u003eD1 \/ C1\u003c\/th\u003e\n\u003cth align=\"right\"\u003eD2 \/ C2\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e37.5 + 37.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e37.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e37.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e37.5 + 47.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e37.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e47.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e37.5 + 52.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e37.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e52.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e37.5 + 57.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e37.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e57.5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e5mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSTRONGA EURO cylinders are part of the Lion Head Locks digital cylinder range. Published STRONGA EURO products are available in black and silver, with the wider EURO cylinder platform designed for residential, commercial, industrial, retail and short-stay access applications. (\u003ca href=\"https:\/\/lionheadlocks.com.au\/our-locks\/?utm_source=chatgpt.com\" title=\"OUR LOCKS – LIONHEAD LOCKS\"\u003eLionhead Locks\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBlack steel bar option\u003c\/strong\u003e for compatible STRONGA EURO cylinder configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFour dimensional combinations to suit different installation requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommon \u003cstrong\u003e37.5mm first-side dimension\u003c\/strong\u003e across all listed variants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecond-side options of \u003cstrong\u003e37.5mm, 47.5mm, 52.5mm or 57.5mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClearly defined D1\/C1 and D2\/C2 measurements for easier specification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended for use within the STRONGA EURO cylinder ecosystem.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e STRONGA EURO steel bar option\u003cbr\u003e\u003cstrong\u003eColour\/Finish:\u003c\/strong\u003e Black\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, as specified in the supplied product name\u003cbr\u003e\u003cstrong\u003eSide 1:\u003c\/strong\u003e 37.5mm across all supplied options\u003cbr\u003e\u003cstrong\u003eSide 2:\u003c\/strong\u003e 37.5mm \/ 47.5mm \/ 52.5mm \/ 57.5mm\u003cbr\u003e\u003cstrong\u003eD1 C1:\u003c\/strong\u003e 5mm\u003cbr\u003e\u003cstrong\u003eD2 C2:\u003c\/strong\u003e 5mm \/ 15mm \/ 20mm \/ 25mm depending on option\u003cbr\u003e\u003cstrong\u003eCompatible Product Family:\u003c\/strong\u003e STRONGA EURO\u003cbr\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Select according to the required STRONGA EURO cylinder configuration.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included in the Box\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1 × STRONGA EURO Black Steel Bar Option\u003c\/strong\u003e in the selected dimensional configuration.\u003c\/p\u003e\n\u003cp\u003eNo additional components should be assumed to be included unless confirmed at the time of purchase.\u003c\/p\u003e\n\u003ch2\u003eSKU \/ Product Code\u003c\/h2\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"239\" style=\"border-collapse: collapse; width: 179pt;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"239\" style=\"mso-width-source: userset; mso-width-alt: 10197; width: 179pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"15\" style=\"height: 11.25pt;\"\u003e\n\u003ctd height=\"15\" width=\"239\" style=\"height: 11.25pt; width: 179pt;\"\u003eLHL-SP-BAR-X-37.5-Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003ePractical Use Scenarios\u003c\/h2\u003e\n\u003cp\u003eThese dimensional options are suited to STRONGA EURO installations where the cylinder configuration needs to accommodate different door, lock-case or installation dimensions. The range enables installers to select a longer second-side configuration while retaining the 37.5mm first-side measurement.\u003c\/p\u003e\n\u003cp\u003eFor compatibility-critical installations, the required D1\/C1 and D2\/C2 dimensions should be checked before ordering rather than selecting solely from the overall dimensions.\u003c\/p\u003e\n\u003ch2\u003eWarranty Information\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufactures warranty applied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eBrand Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSTRONGA\u003c\/strong\u003e is represented within the Lion Head Locks range of digital locking and access-control products. The Australian Lion Head Locks range includes STRONGA EURO cylinders alongside digital rim cylinders, cam locks, oval cylinders, padlocks, keypads and related access-control products. (\u003ca href=\"https:\/\/lionheadlocks.com.au\/our-locks\/?utm_source=chatgpt.com\" title=\"OUR LOCKS – LIONHEAD LOCKS\"\u003eLionhead Locks\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch2\u003eDatasheets \u0026amp; Downloadable Resources\u003c\/h2\u003e\n\u003cp\u003eNo verified product-specific datasheet for these individual \u003cstrong\u003eSTRONGA EURO Black Steel Bar Options\u003c\/strong\u003e was located. Installation dimensions and compatibility should be confirmed against the applicable STRONGA EURO cylinder documentation before ordering.\u003c\/p\u003e\n\u003ch2\u003eExcellence for the Australian and New Zealand Market\u003c\/h2\u003e\n\u003cp\u003eThe STRONGA EURO range is available in the Australian market through Lion Head Locks and Australian locksmith distribution channels. (\u003ca href=\"https:\/\/lionheadlocks.com.au\/our-locks\/?utm_source=chatgpt.com\" title=\"OUR LOCKS – LIONHEAD LOCKS\"\u003eLionhead Locks\u003c\/a\u003e)\u003c\/p\u003e\n\u003ch2\u003eOptimised FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What sizes are available for the STRONGA EURO Black Steel Bar Option [Product Code: Not Provided]?\u003c\/strong\u003e\u003cbr\u003eThe supplied options are 37.5 + 37.5mm, 37.5 + 47.5mm, 37.5 + 52.5mm and 37.5 + 57.5mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the D1 C1 measurement for the STRONGA EURO Black Steel Bar Option [Product Code: Not Provided]?\u003c\/strong\u003e\u003cbr\u003eD1 C1 is specified as \u003cstrong\u003e5mm\u003c\/strong\u003e across all four supplied configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What D2 C2 sizes are available for the STRONGA EURO Black Steel Bar Option [Product Code: Not Provided]?\u003c\/strong\u003e\u003cbr\u003eThe supplied D2 C2 measurements are \u003cstrong\u003e5mm, 15mm, 20mm and 25mm\u003c\/strong\u003e, corresponding respectively to the 37.5mm, 47.5mm, 52.5mm and 57.5mm second-side options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the STRONGA EURO Black Steel Bar Option [Product Code: Not Provided] available in different lengths?\u003c\/strong\u003e\u003cbr\u003eYes. The first dimension remains 37.5mm while the second dimension can be selected as 37.5mm, 47.5mm, 52.5mm or 57.5mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I choose the correct STRONGA EURO Black Steel Bar Option [Product Code: Not Provided]?\u003c\/strong\u003e\u003cbr\u003eSelect the option that corresponds to the required cylinder installation dimensions, paying particular attention to the D1\/C1 and D2\/C2 measurements. Compatibility should be confirmed before ordering.\u003c\/p\u003e","brand":"LIONHEAD","offers":[{"title":"37.5 + 37.5mm","offer_id":50832029679855,"sku":"LHL-SP-BAR-X-37.5-Y-1","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"37.5 + 42.5mm","offer_id":50832029712623,"sku":"LHL-SP-BAR-X-37.5-Y-2","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"37.5 + 47.5mm","offer_id":50832029745391,"sku":"LHL-SP-BAR-X-37.5-Y-3","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"37.5 + 52.5mm","offer_id":50832029778159,"sku":"LHL-SP-BAR-X-37.5-Y-4","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"37.5 + 57.5mm","offer_id":50832029810927,"sku":"LHL-SP-BAR-X-37.5-Y-5","price":45.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2838\/6287\/files\/Screenshot2026-09-19161052_2c59cc11-9ac7-4a65-9327-35c659e08363.jpg?v=1789800327","url":"https:\/\/cctvimporters.com.au\/hi\/products\/stronga-euro-black-steel-bar-options-37-5mm-modular-cylinder-extension-bars","provider":"CCTV Tradie","version":"1.0","type":"link"}