Specification Brand : HARFINGTON BulletPoint1 : Size - The metric feeler gauges measure thickness of 0.5mm, a length of 0.550mm (approx 6") and a width of 0.52.7mm (approx 0.5/2"), ensuring your measurement accuracy. BulletPoint2 : Material - Crafted from manganese steel, each filler gauge measuring feeler gauge ensuring lasting durability and maintaining dimensional stability and precision over extended use. BulletPoint3 : Features - The thickness measuring gauge includes a pre-drilled hole for convenient hanging storage, plus a thoughtfully rounded end that facilitates smooth insertion and prevents damage to delicate surfaces. BulletPoint4 : Applications - The metal gauge can be used for accurately measuring valve clearances, as well as a multitude of uses across guitar setup, engine tuning, and various other precision mechanics tasks. BulletPoint5 : Note - Avoid using the feeler gauge in excessively humid or corrosive environments, which can degrade the material and accuracy. Color : Silver ExternallyAssignedProductIdentifier : 7646030380946 ExternallyAssignedProductIdentifier1 : 0669991021120 ExternallyAssignedProductIdentifier2 : 669991021120 ItemName : HARFINGTON 8 Blades Metric Steel Feeler Gauge, 0.5mm Thickness Filler Gauge, Offset Valves, Guitar Gauge Gage Measuring Tool, for Gap Width Thickness Measuring ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemTypeKeyword : industrial-feeler-gauges Manufacturer : HARFINGTON ModelNumber : QANYEGNtnsqp36ig9 NumberOfBoxes : 1 PartNumber : hta240803hh000251 ProductDescription : Made from Mn Steel, known for its sturdiness and resistance to wear and rust, maintaining its accuracy and functionality over extended periods, ensuring a durable companion for professional or hobbyist applications. Every blade of gauge edge is created for slip-free insertion into even the narrow gaps, allowing for accuracy without damaging sensitive surfaces. Precisely calibrated measuring gauge blades, having various thicknesses in millimeters, to apply for precise gap measurements in engines, machinery, and other tight tolerance applications. Choose the appropriate gauge thickness for your application. Incorrect selection may lead to inaccurate readings or damage to the component being measured.