1.Precise aluminum die-cast body with steel arm against rust.
2.Heat treated steel piston and pinion for high strength.
3.All season fluid eliminates the need for seasonal adjustment, working temperature from -38¡ãto+50¡ã.
4.Universal application for 3 installation type: standardtop jamb and parallel.
Applicable door weight(kg): 25-45
Applicable door size(mm): 750
Total length(mm): 148
Hole to hole(mm):132*19
