Car wiper blade WB-550:

 

1) Patent product: CN200720182295.4

 

2) Fit for BENZ/BMW/VOLVO/VW etc both right and left driving original wiper blade arms,after install special adapter, it also can fits for all kinds of universal wiper blade arms, including both right and left driving.

 

Below are the suitable wiper blade arms for WB-550:

1. Special wiper blade arms 5mm * 22 mm

2. U-hook wiper blade arms: 8.7mm*7mm

3. U-hook wiper blade arms:9 mm*11mm

4. Bayonet wiper blade arms:7.2 mm

5. Screw wiper blade arms:7.2 mm arms