{"product_id":"s2-280360-p","title":"500x200x200mm Square U-Shape Riser Block (Nitrided), 28 mm","description":"\u003cp\u003e\u003cspan style=\"color: rgb(163, 0, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eThis is an \"Open Box\" item that is unused and fully functional, with minor cosmetic wear from warehouse storage. Sold as-is—no exchanges or returns.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Siegmund Square U-shape riser block delivers maximum stability and reach for welding setups that require large extensions and strong vertical positioning. Built with plasma nitrided steel, it ensures long-term durability and precision in heavy-duty shop environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"466\" data-end=\"973\"\u003e\u003cspan\u003e- Provides a 500x200x200mm (19.69\"x7.87\"x7.87\" Inches) riser block for long extensions and vertical setups.\u003c\/span\u003e\u003cbr data-start=\"571\" data-end=\"574\"\u003e\u003cspan\u003e- Durable plasma nitrided surface resists wear, spatter, and corrosion.\u003c\/span\u003e\u003cbr data-start=\"643\" data-end=\"646\"\u003e\u003cspan\u003e- 25mm (0.98\" Inches) wall thickness guarantees rigidity under load.\u003c\/span\u003e\u003cbr data-start=\"712\" data-end=\"715\"\u003e\u003cspan\u003e- Grid lines with 100mm (3.94\" Inches) spacing simplify alignment and repeatability.\u003c\/span\u003e\u003cbr data-start=\"797\" data-end=\"800\"\u003e\u003cspan\u003e- Five-sided borehole arrangement with optional diagonal holes enables versatile clamping.\u003c\/span\u003e\u003cbr data-start=\"888\" data-end=\"891\"\u003e\u003cspan\u003eCompatible with connector bolts and legs for use with Siegmund foundation rails.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"975\" data-end=\"1338\"\u003e\u003cspan\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-start=\"988\" data-end=\"991\"\u003e\u003cspan\u003e- Delivers stable long extensions for welding tables and fixtures.\u003c\/span\u003e\u003cbr data-start=\"1055\" data-end=\"1058\"\u003e\u003cspan\u003e- Hardened plasma nitrided finish extends working life.\u003c\/span\u003e\u003cbr data-start=\"1111\" data-end=\"1114\"\u003e\u003cspan\u003e- Multiple clamping and positioning options with five-sided and diagonal boreholes.\u003c\/span\u003e\u003cbr data-start=\"1195\" data-end=\"1198\"\u003e\u003cspan\u003e- Maintains precise orientation with 100mm (3.94\" Inches) grid system.\u003c\/span\u003e\u003cbr data-start=\"1266\" data-end=\"1269\"\u003e\u003cspan\u003e- Seamlessly integrates with Siegmund System 28 Metric Series setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1340\" data-end=\"1565\"\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-start=\"1355\" data-end=\"1358\"\u003e\u003cspan\u003e- System: Siegmund System 28 Metric Series\u003c\/span\u003e\u003cbr data-start=\"1398\" data-end=\"1401\"\u003e\u003cspan\u003e- Length: 500mm (19.69\" Inches)\u003c\/span\u003e\u003cbr data-start=\"1430\" data-end=\"1433\"\u003e\u003cspan\u003e- Width: 200mm (7.87\" Inches)\u003c\/span\u003e\u003cbr data-start=\"1460\" data-end=\"1463\"\u003e\u003cspan\u003e- Height: 200mm (7.87\" Inches)\u003c\/span\u003e\u003cbr data-start=\"1491\" data-end=\"1494\"\u003e\u003cspan\u003e- Material Thickness: 25mm (0.98\" Inches)\u003c\/span\u003e\u003cbr data-start=\"1533\" data-end=\"1536\"\u003e\u003cspan\u003e- Weight: 147.7 lbs. (67 kg.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1567\" data-end=\"1924\"\u003e\u003cspan\u003e\u003cstrong\u003eCommon Uses:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-start=\"1579\" data-end=\"1582\"\u003e\u003cspan\u003eThis riser block provides extended reach and secure vertical positioning for large-scale welding applications. It supports long table extensions and heavy-duty clamping arrangements, delivering precise alignment and reliable performance. Its hardened surface and rigid construction ensure consistent results in demanding fabrication setups.\u003c\/span\u003e\u003c\/p\u003e","brand":"Siegmund","offers":[{"title":"Default Title","offer_id":48200897790187,"sku":"S2-280360-P","price":525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/2360\/7019\/files\/2-280360p-500x200x200mm-square-u-shape-riser-block-plasma-nitrided-28mm-welding-table-accessories-2-280360p-siegmund-welding-tables-usa-an-official-division-of--1351618.jpg?v=1777931317","url":"https:\/\/www.stronghandtools.com\/es\/products\/s2-280360-p","provider":"Strong Hand Tools","version":"1.0","type":"link"}