Practicability Easy installation Can buffer closed, quiet Can be a top support, hang the support, expose the support Pair or hydraulic twist of adjustable door cover covers Detailed product description: Finish: Chrome Main material: Zinc alloy Application: Various doors up and down Main functions: Support door leaf Features: Practicality, easy installation Opening angle: 80 90 100 degrees Color: Silver Material: Zinc alloy Size: 185 x 33 x 12 mm Package contents: 4 x hinge Only the above package content, other products are not included. Note: reflection of Light and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.