{"product_id":"kcp-831","title":"KCP-831 - KUPO Half Coupler, Polished, 500 kg WLL","description":"\u003c!-- Sub-type: H-E (Pipe joiners \u0026 couplers) --\u003e\u003c!-- Source: from_catalog\/kcp-831-half-coupler-500 kg.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=\"KCP-831\" data-color=\"Polished\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe KUPO KCP-831 Half Coupler is a polished coupler for 48 to 51 mm tube. It uses a 50 mm standard body, high tensile 6061 aluminum extrusion, captive hardware, and a 500 kg Working Load Limit for professional truss and pipe rigging.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003eThe standard half coupler is the workhorse high-load tube clamp. It gives riggers a compact 500 kg rated connection point with captive hardware that behaves predictably overhead.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003e500 kg Working Load Limit supports professional fixture, truss, and pipe-mounted hardware within spec\u003c\/li\u003e    \u003cli\u003e50 mm standard depth balances tube space and load requirement\u003c\/li\u003e    \u003cli\u003e Captive hardware helps prevent loose nuts from falling during overhead installation\u003c\/li\u003e    \u003cli\u003e48 to 51 mm tube fit matches common 2\" stage pipe and truss tube\u003c\/li\u003e    \u003cli\u003ePolished finish suits general rental and exposed rigging stock\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eAdditional Technical Notes\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003eDimensions: 39 mm x 73.5 mm x 50 mm, slot 10.5 mm, length 50 mm\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eUse it for truss-mounted fixtures, pipe-grid hardware, rental inventories, touring rigs, studios, theaters, and any 48 to 51 mm tube position that needs a rated half coupler.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003e Fits 48 to 51 mm tube. Slim versions save tube width; standard KCP-831 versions provide the 500 kg half coupler body; T-handle versions support tool-free tightening.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"KCP-831 | KUPO Half Coupler, Polished, 500 kg WLL\",  \"description\": \"The KUPO KCP-831 Half Coupler is a polished coupler for 48 to 51 mm tube. It uses a 50 mm standard body, high tensile 6061 aluminum extrusion, captive hardware, and a 500 kg Working Load Limit for professional truss and pipe rigging.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.kupopower.com\"  },  \"category\": \"Hardware Solution \u003e Half Couplers\",  \"sku\": \"KCP-831\",  \"mpn\": \"KCP-831\",  \"color\": \"Polished\",  \"material\": \"6061 aluminum extrusion\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"Half coupler\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Working Load Limit\",      \"value\": \"500 kg\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Material\",      \"value\": \"6061 aluminum extrusion\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Weight\",      \"value\": \"520 g\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Finish\",      \"value\": \"Polished\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Tube Fit\",      \"value\": \"48 to 51 mm\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Mounting Hardware\",      \"value\": \"Nylon lock nut and bolt\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Bolt\",      \"value\": \"M10 x 35 mm countersunk\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Certification\",      \"value\": \"TÜV APPROVED\"    }  ]}\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=\"KCP-831\" data-category=\"Hardware Solution\"\u003e  \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhat is the captive feature for?\u003c\/h3\u003e    \u003cp\u003eThe captive feature helps keep the nut or fastener attached during overhead work, reducing the chance of dropped hardware during installation.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhat tube size does it fit?\u003c\/h3\u003e    \u003cp\u003eIt is specified for 48 to 51 mm tube, which covers common 2\" stage pipe and truss tube.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eShould I choose slim or standard width?\u003c\/h3\u003e    \u003cp\u003e Choose slim for crowded tube space. Choose the standard KCP-831 family when the job calls for the 500 kg rating and the wider body is acceptable.\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 captive feature for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The captive feature helps keep the nut or fastener attached during overhead work, reducing the chance of dropped hardware during installation.\"}},{\"@type\":\"Question\",\"name\":\"What tube size does it fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is specified for 48 to 51 mm tube, which covers common 2\\\" stage pipe and truss tube.\"}},{\"@type\":\"Question\",\"name\":\"Should I choose slim or standard width?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\" Choose slim for crowded tube space. Choose the standard KCP-831 family when the job calls for the 500 kg rating and the wider body is acceptable.\"}}]}\u003c\/script\u003e\u003c!-- Download block omitted: no confirmed spec sheet PDF for KCP-831 --\u003e","brand":"KUPO Stage","offers":[{"title":"Couplers \u0026 Clamps \/ Half Coupler \/ 301-500 kg","offer_id":53907527991595,"sku":"KCP-831","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/KCP-831_b.jpg?v=1782111271","url":"https:\/\/kupostage.com\/products\/kcp-831","provider":"KUPO Stage","version":"1.0","type":"link"}