{"product_id":"c-21","title":"C-21 - Pipe Corner Hanger","description":"\u003c!-- Sub-type: H-D (Brackets \u0026 Hangers) --\u003e\u003c!-- Source: hardware_missing_markdown_batch_01\/c-21-pipe-corner-hanger.md --\u003e\u003cstyle\u003e.kupo-section-title { margin: 1.25rem 0 1rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.3; color: #2C3E50 !important; letter-spacing: 0; }.product-description h3 { color: #2C3E50 !important; font-size: 18px !important; font-weight: bold; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.35; letter-spacing: 0; }.product-description, .product-description p, .product-description li { color: #222222 !important; }\u003c\/style\u003e\u003ch2 class=\"kupo-section-title\"\u003eProduct Description\u003c\/h2\u003e\u003cdiv class=\"product-description\" data-sku=\" C-21\" data-color=\"Black\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe KUPO C-21 Pipe Corner Hanger is a black powder coated folded-steel corner bracket for supporting 48 mm diameter tubing at a 90° turn. It is designed for M12 stud or bolt mounting in suspended pipe-grid and barrel-grid installations.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003e Corners are where fixed pipe grids can start to drift out of alignment. The C-21 gives the turn a dedicated support point, with width alignment noted for KPC-A1203 or KPC-125 90° elbow pipe clamp geometry so the corner sits cleanly in the system.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003e90° corner format supports clean turns in fixed 48 mm pipe-grid layouts\u003c\/li\u003e    \u003cli\u003e200 kg working load limit suits rated overhead pipe support when the full system is properly specified\u003c\/li\u003e    \u003cli\u003e13 mm fixing hole is intended for M12 stud or bolt mounting\u003c\/li\u003e    \u003cli\u003eBlack powder coated steel finish keeps the hanger visually quiet in installed grids\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eUse it for ceiling-supported pipe-grid corners, barrel-grid turns, studio installations, and venue structures where a 48 mm tube run changes direction at a fixed overhead point.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003eThe width aligns with KPC-A1203 or KPC-125 90-degree elbow fittings. Match M12 fixing hardware, substrate, and full load-path suitability before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"C-21 | Pipe Corner Hanger\",  \"description\": \"The KUPO C-21 Pipe Corner Hanger is a black powder coated folded-steel corner bracket for supporting 48 mm diameter tubing at a 90° turn. It is designed for M12 stud or bolt mounting in suspended pipe-grid and barrel-grid installations.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.kupopower.com\"  },  \"category\": \"Hardware Solution \u003e Pipe Hangers \u003e Corner Pipe Hangers\",  \"sku\": \" C-21\",  \"mpn\": \" C-21\",  \"color\": \"Black\",  \"material\": \"Steel\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"Pipe corner hanger\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Working Load Limit\",      \"value\": \"200 kg\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Material\",      \"value\": \"Steel\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Weight\",      \"value\": \"520 g\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Finish\",      \"value\": \"Powder coated black\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Related Fittings\",      \"value\": \"KPC-A1203 \/ KPC-125 alignment\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Tube Dimension\",      \"value\": \"48 mm\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Fixing Hole\",      \"value\": \"13 mm\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Mounting Method\",      \"value\": \"M12 stud or bolt mount\"    }  ]}\u003c\/script\u003e\u003cstyle\u003e.kupo-faq-seo-block { margin: 3rem 0 0 0; padding: 0; border: 0; background: transparent; box-sizing: border-box; }.kupo-faq-seo-block h2 { margin: 0 0 1.6rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.4; color: #2C3E50 !important; }.kupo-faq-seo-item { border-top: 1px solid #ececec; padding: 0.8rem 0; }.kupo-faq-seo-item:first-of-type { border-top: 0; padding-top: 0; }.kupo-faq-seo-item h3 { margin: 0 0 0.35rem 0; font-size: 17px !important; font-weight: 600; line-height: 1.45; color: #2C3E50 !important; }.kupo-faq-seo-item p { margin: 0; line-height: 1.6; color: #222222 !important; }\u003c\/style\u003e\u003csection class=\"kupo-faq-seo-block\" data-product-id=\" C-21\" data-category=\"Hardware Solution\"\u003e  \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhat is the C-21 used for?\u003c\/h3\u003e    \u003cp\u003eIt supports a 48 mm pipe at a 90° corner, especially in fixed pipe-grid or barrel-grid layouts.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eDoes it use the same mounting hardware as C-20?\u003c\/h3\u003e    \u003cp\u003eYes, the specification lists a 13 mm fixing hole for M12 stud or bolt mounting. The installation still needs a rated overhead load path.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhich elbow fittings does it align with?\u003c\/h3\u003e    \u003cp\u003eThe specification notes width alignment with KPC-A1203 or KPC-125 90° elbow pipe clamp geometry.\u003c\/p\u003e  \u003c\/div\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the C-21 used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It supports a 48 mm pipe at a 90° corner, especially in fixed pipe-grid or barrel-grid layouts.\"}},{\"@type\":\"Question\",\"name\":\"Does it use the same mounting hardware as C-20?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the specification lists a 13 mm fixing hole for M12 stud or bolt mounting. The installation still needs a rated overhead load path.\"}},{\"@type\":\"Question\",\"name\":\"Which elbow fittings does it align with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The specification notes width alignment with KPC-A1203 or KPC-125 90° elbow pipe clamp geometry.\"}}]}\u003c\/script\u003e\u003c!-- Download block omitted: no confirmed spec sheet PDF for C-21 --\u003e","brand":"KUPO Stage","offers":[{"title":"Pipe Hangers \/ Pipe \/ Tube Hanger","offer_id":53907518587179,"sku":"C-21","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/C-21_b.jpg?v=1782111158","url":"https:\/\/kupostage.com\/products\/c-21","provider":"KUPO Stage","version":"1.0","type":"link"}