Made of metal anti-corrosion, durable and light weight. Convert 1/4inch-20 male to 5/8inch-11 male. It's durable and made of sturdy materials so you can see them defying standards on construction sites to prevent wear and tear. EASY INSTALLATION: Adapter screws are easy to install and remove, taking up very little space and making them portable for travel or for unexpected needs. This tripod adapter is a small tool that helps you connect your handheld laser level to a tripod. It allows you to use a tripod with a 1/4"-20 male thread with a laser with a 5/8"-11 female thread. It is easy to use with just one twist. It's durable and made of sturdy materials, so you know it can withstand the common wear and tear that occurs on the job site. This tripod adapter is a thread conversion tool for reading. Simple to use Durable Affordable Easy to buy Please allow 1-2cm error due to manual measurement, please make sure you don't mind before bidding. Due to different monitors and lights, the pictures may not reflect the actual color of the item, thank you for your understanding