{"product_id":"c-13t-b","title":"C-13T-B - KUPO Steel Clamp with Tommy Bar, Black, 48-51 mm","description":"\u003c!-- Sub-type: H-A ( Clamps) --\u003e\u003c!-- Source: from_catalog\/c-13t-b-steel-clamp-black.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-13T-B\" data-color=\"Black\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe KUPO C-13T-B Steel Clamp is a 75 kg stage clamp for 48 to 51 mm tube, pairing 6 mm x 25 mm rolled steel with an aluminum gravity die-cast block. The block protects the tube and improves grip, while the included Tommy bar gives crews more leverage around standard 2\" rigging.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003eThe C-13T family sits between a simple stage clamp and a heavier-duty fixture clamp. It gives the operator a more controlled bite on the tube, but keeps the body compact enough for general stage rigging where inventory weight and setup speed still matter.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003eAluminum die-cast block protects the tube from bolt damage while improving grip\u003c\/li\u003e    \u003cli\u003eIncluded Tommy bar provides stronger tightening than a small hand knob alone\u003c\/li\u003e    \u003cli\u003e75 kg Working Load Limit gives extra headroom for fixture hanging and general rigging tasks\u003c\/li\u003e    \u003cli\u003e48 to 51 mm fit targets standard 2\" barrels and truss tube\u003c\/li\u003e    \u003cli\u003eBlack finish supports low-visibility stage and TV use\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eAdditional Technical Notes\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003eDimensions: 80 mm x 108 mm; 35.6 mm jaw\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eA practical all-round clamp for stage fixtures, venue grids, rental packages, touring truss, studio bars, and general pipe-mounted rigging tasks.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003e Fits 48 to 51 mm outside  and uses an M12 yoke bolt. Sister finish variants include polished and black versions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"C-13T-B | KUPO Steel Clamp with Tommy Bar, Black, 48-51 mm\",  \"description\": \"The KUPO C-13T-B Steel Clamp is a 75 kg stage clamp for 48 to 51 mm tube, pairing 6 mm x 25 mm rolled steel with an aluminum gravity die-cast block. The block protects the tube and improves grip, while the included Tommy bar gives crews more leverage around standard 2\\\" rigging.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.kupopower.com\"  },  \"category\": \"Hardware Solution \u003e Stage Clamps \u003e Steel Clamps\",  \"sku\": \" C-13T-B\",  \"mpn\": \" C-13T-B\",  \"color\": \"Black\",  \"material\": \"Rolled steel + aluminum die-cast block\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"Steel clamp\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Working Load Limit\",      \"value\": \"75 kg\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Material\",      \"value\": \"Rolled steel + aluminum die-cast block\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Weight\",      \"value\": \"400 g\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Finish\",      \"value\": \"Black\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Tube Fit\",      \"value\": \"48 to 51 mm outside diameter\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Yoke Bolt\",      \"value\": \"M12\"    },    {      \"@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-13T-B\" data-category=\"Hardware Solution\"\u003e  \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhat does the aluminum block do?\u003c\/h3\u003e    \u003cp\u003eIt spreads the contact and protects the tube from direct bolt damage while helping the clamp grip the pipe more positively.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eIs this only for lighting fixtures?\u003c\/h3\u003e    \u003cp\u003eNo. It is commonly used for fixture hanging, but the 48 to 51 mm fit and M12 yoke bolt also make it useful for general stage rigging within the listed rating.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhy use a Tommy bar here?\u003c\/h3\u003e    \u003cp\u003eThe Tommy bar gives extra leverage and a more confident hand position, which helps when the clamp is tightened repeatedly during setup.\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 does the aluminum block do?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It spreads the contact and protects the tube from direct bolt damage while helping the clamp grip the pipe more positively.\"}},{\"@type\":\"Question\",\"name\":\"Is this only for lighting fixtures?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is commonly used for fixture hanging, but the 48 to 51 mm fit and M12 yoke bolt also make it useful for general stage rigging within the listed rating.\"}},{\"@type\":\"Question\",\"name\":\"Why use a Tommy bar here?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Tommy bar gives extra leverage and a more confident hand position, which helps when the clamp is tightened repeatedly during setup.\"}}]}\u003c\/script\u003e\u003c!-- Download block omitted: no confirmed spec sheet PDF for C-13T-B --\u003e","brand":"KUPO Stage","offers":[{"title":"Couplers \u0026 Clamps \/ Hook \/ C Clamp \/ 50-100 kg","offer_id":53907517800747,"sku":"C-13T-B","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/C-13T-B_b.jpg?v=1782111147","url":"https:\/\/kupostage.com\/products\/c-13t-b","provider":"KUPO Stage","version":"1.0","type":"link"}