{"product_id":"1064666","title":"HR-500HG Hole Gauge - Coil Thread 1 - 3.5 in","description":"\u003cp\u003eProduct Description:\u003cbr\u003eThe Crosby HR-500HG Hole Gauge is engineered for inspection and maintenance of Crosby HR-500 Trench Cover Hoist Ring systems requiring accurate thread wear verification and safe lifting hardware evaluation. Designed as a dedicated thread no-go gauge, the HR-500HG helps determine when trench cover studs and weld-in nuts have reached wear limits and require replacement. These gauges are essential maintenance tools for ensuring safe operation of trench cover lifting systems used in utility, roadway, construction, municipal, and industrial applications.\u003c\/p\u003e\n\u003cp\u003eMaterial:\u003cbr\u003eHeavy-duty steel construction\u003cbr\u003ePrecision-machined inspection surfaces\u003cbr\u003eIndustrial-grade finish\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003eThread no-go gauge design\u003cbr\u003eDesigned for Crosby HR-500 Trench Cover Hoist Rings\u003cbr\u003eAids in determining when studs and plate nuts need replacing\u003cbr\u003eSeparate gauge available for each coil thread size\u003cbr\u003eCompatible with 1.00-3.5, 1.25-3.5, and 1.50-3.5 coil thread systems\u003cbr\u003eDesigned for field inspection and maintenance applications\u003cbr\u003eHeavy-duty construction for repeated industrial use\u003cbr\u003ePortable inspection tool for trench cover lifting systems\u003cbr\u003eManufactured to Crosby inspection specifications\u003cbr\u003eUsed to verify safe thread engagement and wear conditions\u003c\/p\u003e\n\u003cp\u003eUses:\u003cbr\u003eTrench cover hoist ring inspection\u003cbr\u003eThread wear verification\u003cbr\u003eIndustrial lifting hardware maintenance\u003cbr\u003eConstruction site lifting inspections\u003cbr\u003eMunicipal utility cover servicing\u003cbr\u003eRigging equipment maintenance\u003cbr\u003ePreventive lifting equipment inspections\u003cbr\u003eSafety verification for trench cover systems\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003eThread inspection capability – Helps identify worn studs and nuts requiring replacement\u003cbr\u003eDedicated no-go gauge design – Simplifies inspection procedures in the field\u003cbr\u003eCrosby HR-500 compatibility – Designed specifically for HR-500 trench cover systems\u003cbr\u003eHeavy-duty construction – Built for rugged industrial and municipal applications\u003cbr\u003eImproves lifting safety – Helps verify proper thread condition before lifting operations\u003cbr\u003ePortable maintenance tool – Easy to transport and use on-site\u003cbr\u003eMultiple thread size availability – Supports several HR-500 thread configurations\u003cbr\u003eIndustrial-grade reliability – Engineered for repeated inspection and maintenance use\u003c\/p\u003e","brand":"Crosby","offers":[{"title":"Default Title","offer_id":48065024753905,"sku":"1064666","price":493.83,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/9949\/1057\/files\/HR-500HG.jpg?v=1778519277","url":"https:\/\/www.herculeslifting.com\/products\/1064666","provider":"Hercules Lifting","version":"1.0","type":"link"}