1. Raw material : POM. 

2. Designed and tested to OEM standards.  

3. F3E : For hook wiper arm : 9x4/9x3 mm ; Diameter of pin : 4.0 mm. 

    F3F : For hook wiper arm : 9x4 mm ; Diameter of pin : 6.0 mm. 

    F3K : For Hook wiper arm : 9x4 mm ; Diameter of pin 4.0 mm.  

    F3M : For Hook wiper arm :  9x4/9x3 mm ; Arm pin : 1/4" 3/16" ; Diameter of pin 4.0 mm.