The side plate is mainly used in roller shutter windows and doors. It is installed inside the cover box.

                                                                       As for the size, we mianly have the following ones----

137*137mm      45 degrees         storage:5000 pair

145*145mm       45 degrees        storage:2000pair

165*165mm      45 degrees          storage:3000 pair

180*180mm      45 degrees         storage:2000 pair

185*185mm     45 degrees         storage:3000pair

205*205mm      45 degrees        storage:2500 pair

250*250mm      45 degrees        storage:1000pair

please look at the following pictures----