{"product_id":"c-12","title":"C-12 - KUPO Heavy Duty Steel Clamp, Silver, 40-60 mm","description":"\u003c!-- Sub-type: H-A ( Clamps) --\u003e\u003c!-- Source: from_catalog\/c-12-heavy-duty-steel-clamp.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-12\" data-color=\"Silver\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe KUPO C-12 Heavy Duty Steel Clamp is a silver 75 kg clamp for larger lighting fixtures on 40 to 60 mm tube. Built from 8 mm x 38 mm rolled steel, it includes a protective tab, welded M12 x 32 mm yoke bolt, and Tommy bar for extra leverage when tightening moving heads, scanners, and heavier conventional fixtures.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003eThis is the clamp for the fixtures that make a lighter hook clamp feel underdressed. The wider steel stock, protective tab, and Tommy bar give crews a stronger handhold on bigger loads while still protecting the pipe surface from direct bolt bite.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003e75 kg Working Load Limit suits larger fixtures when the complete rig is sized correctly\u003c\/li\u003e    \u003cli\u003e8 mm x 38 mm rolled steel body gives the clamp a heavier, more rigid working feel\u003c\/li\u003e    \u003cli\u003eProtective tab shields the tube finish from the pipe bolt during repeated hangs\u003c\/li\u003e    \u003cli\u003eIncluded Tommy bar gives extra leverage when tightening around larger tube\u003c\/li\u003e    \u003cli\u003eSilver galvanized finish fits general rental and venue inventories\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eAdditional Technical Notes\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003eDimensions: 104 mm x 119 mm\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eBuilt for moving heads, scanners, large conventional fixtures, rental rigs, concert truss, theater grids, and venues where heavier lighting hardware needs a stronger clamp body.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003e Fits 40 to 60 mm outside  and uses a welded M12 x 32 mm yoke bolt with nut. Sister variant is the alternate black or silver finish.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"C-12 | KUPO Heavy Duty Steel Clamp, Silver, 40-60 mm\",  \"description\": \"The KUPO C-12 Heavy Duty Steel Clamp is a silver 75 kg clamp for larger lighting fixtures on 40 to 60 mm tube. Built from 8 mm x 38 mm rolled steel, it includes a protective tab, welded M12 x 32 mm yoke bolt, and Tommy bar for extra leverage when tightening moving heads, scanners, and heavier conventional fixtures.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.kupopower.com\"  },  \"category\": \"Hardware Solution \u003e Stage Clamps \u003e Heavy Duty Steel Clamps\",  \"sku\": \" C-12\",  \"mpn\": \" C-12\",  \"color\": \"Silver\",  \"material\": \"8 mm x 38 mm rolled steel\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"Heavy duty steel clamp\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Working Load Limit\",      \"value\": \"75 kg\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Material\",      \"value\": \"8 mm x 38 mm rolled steel\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Weight\",      \"value\": \"900 g\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Finish\",      \"value\": \"Silver galvanized\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Tube Fit\",      \"value\": \"40 to 60 mm outside diameter\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Yoke Bolt\",      \"value\": \"M12 x 32 mm\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Includes\",      \"value\": \"Tommy bar for leverage\"    }  ]}\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-12\" data-category=\"Hardware Solution\"\u003e  \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhen should I step up to the C-12 instead of a lighter clamp?\u003c\/h3\u003e    \u003cp\u003eUse the C-12 when the fixture package is heavier, the tube is larger, or the crew wants the added leverage of the Tommy bar. It is rated at 75 kg and built from wider steel stock.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eDoes the protective tab really matter?\u003c\/h3\u003e    \u003cp\u003eYes, especially on painted tube or venue bars that see repeated clamp placement. The tab helps keep the pipe bolt from chewing directly into the surface.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWill it fit standard 2\" tube?\u003c\/h3\u003e    \u003cp\u003eYes. The 40 to 60 mm range covers common 2\" tube and also gives room for slightly larger structural members within spec.\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\":\"When should I step up to the C-12 instead of a lighter clamp?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Use the C-12 when the fixture package is heavier, the tube is larger, or the crew wants the added leverage of the Tommy bar. It is rated at 75 kg and built from wider steel stock.\"}},{\"@type\":\"Question\",\"name\":\"Does the protective tab really matter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, especially on painted tube or venue bars that see repeated clamp placement. The tab helps keep the pipe bolt from chewing directly into the surface.\"}},{\"@type\":\"Question\",\"name\":\"Will it fit standard 2\\\" tube?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The 40 to 60 mm range covers common 2\\\" tube and also gives room for slightly larger structural members within spec.\"}}]}\u003c\/script\u003e\u003c!-- Download block omitted: no confirmed spec sheet PDF for C-12 --\u003e","brand":"KUPO Stage","offers":[{"title":"Couplers \u0026 Clamps \/ Hook \/ C Clamp \/ 50-100 kg","offer_id":53907517374763,"sku":"C-12","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/C-12_b.jpg?v=1782111145","url":"https:\/\/kupostage.com\/products\/c-12","provider":"KUPO Stage","version":"1.0","type":"link"}