The concealed barrel hinges, with countersunk design and 180 degree opening angle, ideal for DIY handicraft boxes or small furniture. Product Features -Made of high quality brass material, sturdy, anti-rust, durable, with the max loading capacity of 8kg for two pieces hided hinges. -With exquisite workmanship and fine treatment, not only the reliable hinge replacements, but also the good decoration for handicraft. -Easy and convenient installation, just drill and insert the hinge to finish, smooth and silent opening. Product Specification -Material: Brass -Color: Golden -Folded Size: 10mm x 22.5mm/ 0.39"x0.89" -Opening gap between two unfolded hinges: 5.5mm/ 0.22" -Package Includes: 8 pieces concealed barrel hinges Please Note: 1. Small parts, please beware of children’s swallowing. And please keep them in a dry and cool environment to keep a longer using life. 2. Please check the size before your purchase, and Please allow the slight deviation for the manual measurement data. 3. Due to various different factors, lighting, shooting angle, display color difference, the product pictures are for your reference.