3D model drawings stp version of 12v self lock right angle wiper motor

3D model drawings stp version of 12v self lock right angle wiper motor,

widely used as engine of fishing machine,solar machine,door and shutter machine

other same shape but different size and power version are also available, 

such as 50mm diameter(40w),60mm diameter,this version(60w) and 76mm diameter(100w).