• 【Fast and Accurate Thread Keychain】: This thread size checker keychain is designed for fast and accurate thread size verification, saving you time and effort on the job.
• 【Portable Keychain Design】: Easily attach this bolt size checker to your keys or belt loop, ensuring it's always within reach when you need it, making it a handy tool for professionals and DIY enthusiasts.
• 【Convenient Dual Unit Markings】: The bolt and nut identification gauge features both metric and imperial measurements, offering versatility and convenience, and comes with clear engraved markings to ensure easy and error-free size identification.
• 【Rugged and Durable Construction】: Made of high-quality materials, this thread checker keychain can withstand frequent use and harsh conditions, ensuring long-lasting performance, making it a valuable assistant in various industries.
• 【Versatile Applications】: Whether you're working on automotive, home improvement, or mechanical tasks, this thread gauge can provide reliable size verification for a variety of bolt and nut types.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty