[Durable Lid Support Hinge]Made from Satin Nickel Zinc Alloy, the lid supports can be installed for flip lid support or bar function, each lid support is adjustable up to 75, 90 and 100 for right or left handed installation [Adjustable for Different Weights]Using the wrench included in the package, the support hinge can be fully adjusted to suit different weights by turning the screw in the middle of the arm to set the appropriate pressure, allowing the cover to slide down gently without Will hurt your fingers. [Material]Made of high-quality zinc alloy for maximum corrosion resistance and durability, lid support hinges high performance: Maximum weight 40 lbs when using 2 pieces (Max 20 lbs - 1 lid support) These support hinges are well made and designed to support the lids of boxes, such as mini toy boxes, cabinets, closets, wardrobe lids, and the enhanced version has the advantage of strong load-bearing capacity. Adjustable for different weights - With the included hex wrench in the package, the support hinge can be fully adjusted for different weights by rotating the screw in the middle of the arm to set the appropriate pressure so that the cover can slide off gently without 't break your fingers. size: About 20cm long Material: zinc alloy colour: silver Package Contents: 4 x Hinge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.