Fronius Vizor 4000 Outside Cover Lens/Plate (Pack of 5) (42,0510,0024) Fronius Sale! from 3443 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Fronius Vizor 4000 Outside Cover Lens/Plate (Pack of 5) (42,0510,0024) SKU:FRP 42,0510,0024