Fronius Insulating Ring AW5000, ML Torch Body, MTW500 (42,0100,1016) Fronius Sale! from 886 /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 ITEM CODE: 42,0100,1016 ITEM DESCRIPTION: INSULATING RING Ø15/Ø21X10 (AW5000, ML TORCH BODY, MTW500) SKU:FRP 42,0100,1016