These Wexco ISO, or double flat shaft arm types are very common in the recreational vehicle ( RV ), bus, and medium & heavy duty truck markets. The shaft is a threaded-like shaft with two flush flat areas of the shaft. A double flat shaft knurled driver (or bushing) secures the wiper arm to the pivot head.
- Part number: 200423N
- Johnson Electric Cross: 101447
- Size: 20"
- Wet or Dry: Wet
- Wiper Head: 13.6mm Saddle
- Pivot Type: ISO Double Flat Pivot Shafts
- Arm Type: Pantograph
- Anco Cross: 49-20PN (Anco arms do not include wet kit)
- Listing for 1 arm