{"product_id":"starrett-53040-double-end-feeler-gage-holder","title":"Starrett 53040 Double End Feeler Gage Holder","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe STARRETT 53040 is a double end feeler gage holder designed to secure individual feeler gage leaves or strips during precision gap and clearance measurement work. The holder accepts single leaves or strips ranging from 0.03 to 0.5 mm in thickness, providing a stable grip for accurate readings. Measuring 5.25 inches in length and 0.56 inches in width, the 53040 is compact enough for tight-access applications. Weighing 0.5 pounds, it is a lightweight, handheld tool suited for use by machinists, HVAC technicians, automotive technicians, and other trade professionals who perform regular tolerance and clearance checks.\u003c\/p\u003e\n\u003cp\u003eThe STARRETT 53040 is used in applications where precise gap measurement is required, including valve clearance checks, bearing clearance verification, machined surface inspections, and HVAC equipment servicing. The double end design allows quick access to the gage leaf from either end of the holder, reducing handling time during repetitive measurement tasks. It is appropriate for both shop and field use wherever single-leaf feeler gages are part of the standard measurement workflow.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble end design provides access to gage leaf from either end of the holder\u003c\/li\u003e\n  \u003cli\u003eAccepts single feeler gage leaves or strips from 0.03 to 0.5 mm thickness\u003c\/li\u003e\n  \u003cli\u003eCompact 5.25 inch length suits tight-access measurement locations\u003c\/li\u003e\n  \u003cli\u003e0.56 inch width keeps the holder narrow for precise positioning\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.5 pounds for extended handheld use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with 0.03 to 0.5 mm single feeler gage leaves or strips. Specific compatible leaf sets or strip sets should be verified against the leaf thickness range before purchase.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eNo power source is required for this hand tool. Insert the feeler gage leaf or strip into the appropriate end of the holder before taking measurements. Ensure the leaf is fully seated and secure before applying it to the measured gap to avoid false readings. Handle feeler gage leaves carefully to prevent bending, which would affect measurement accuracy.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHolder Length\u003c\/strong\u003e: 5.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHolder Width\u003c\/strong\u003e: 0.56 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Leaf Thickness Range\u003c\/strong\u003e: 0.03 to 0.5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.5 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: STARRETT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 53040\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STARRETT","offers":[{"title":"Default Title","offer_id":51541488238898,"sku":"53040","price":68.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/129b66ecfc7e963e4172e8fc328cb6de.jpg?v=1785877619","url":"https:\/\/voomisupply.com\/products\/starrett-53040-double-end-feeler-gage-holder","provider":"Voomi Supply","version":"1.0","type":"link"}