Precision Stainless Steel Construction: Crafted from durable, corrosion-resistant stainless steel for long-lasting accuracy. Pocket-Sized Portability: Compact credit-card profile (approx., 3., 5 x 2) fits in tool belts, wallets, or toolkit compartments. Due to different monitors and different lighting, the picture may not show the actual color of the item. Why you choose the Stainless Steel Double‑Sided Bolt Gauge Card?1., Durable stainless steel resists rust and scratches2., Precisely measures bolt pitch, length, and diameter3., Easy-to-read laser-engraved size markings4., Compact size fits toolbox, pocket, or keychain5., Perfect for automotive, DIY, and industrial useSpecifications:Name:Stainless Steel Double‑Sided Bolt Gauge CardMaterial: Stainless SteelColor: SilverPackage Include:1/2PCS X Stainless Steel Double‑Sided Bolt Gauge CardNote:Please allow slight dimens error due to manual measurement. Buy 2 Get 1 Free💥Stainless Steel Double-Sided Bolt Gauge Card Stalye Nut and Bolt Thread Checker – High Speed Steel Thread Checker... Universal Fastener Compatibility: Versatile gauge works with SAE and metric bolts, nuts, and screws. Comprehensive Thread Measurement: Instantly identify bolt/screw dimensions – including thread pitch, diameter, and length – with engraved gauges. Eliminates guesswork and saves time during repairs or assemblies Wide Applications]: The bolt gauge is suitable for DIY, machinists, engineers, repairers, etc. [Clear Scale]: Double sided nut and bolt sizing tool... Laser-Engraved Legible Markings: Features permanent, high-contrast engravings for rapid size identification. Mechanic's Gauge Stainless Steel Double-Sided Bolt Gauge Card, 2-Piece Set For Metric SAE Metric Gauge Thank you for your understanding!