Eastern Industries FG-25-3-SS, Stainless Steel Feeler Gage Set. Eastern Industries products are known for thier outstanding quality and workmanship. This gage set is corrosion resistant and perfect for use in tight locations. XF SERIES, Made in USA. These high tolerance feeler gage blades that fold up into a heavy duty stainless steel case for protection. Each blade can be moved into the desired position and secured with the locking thumb-nut without the use of tools. Thickness is clearly marked on each blade with bold numbering for easy identification, even in a hard to see work environment. Made from 100% stainless steel components. The blades are made of fully hardened and polished 300 series stainless steel for stable and dependable accuracy with outstanding resistance to corrosion. Designed and built for industry professionals, this gage set is perfect for accurately checking and setting gaps in a corrosive environment. This stainless steel feeler gage set has 25 blades that are 1/2" wide and 3" long with rounded ends. The complete size range includes .0015, .002, .003, .004, .005, .006, .007, .008, .009, .010, .011, .012, .013, .014, .015, .016, .017, .018, .019, .020, .021, .022,. 023, .024, & .025. Each gage set comes packaged in a tough, re-usable polypropylene storage container for added protection during storage and transport. XF SERIES - Made in USA