1)  Function: Soft up opening the door.

2)  Material: cold-rolled steel, plastic, Nitrogen, durable hydraulic oil.

3)  Force: 20N-300N

4)  Whole length: 270mm, Length between centers: 247mm, Stroke: 90mm

5)  Opening angel: 80°90°110, it is determined by the position of fixing brackets

6)  Fixing bracket: wooden or frame doors' fitting can be chosen.

7)  Packing: 1pc/polybag, 10pcs/box, 100pcs/master carton, carton:34.5*33.2*29.5cm