Wear is: Without wear warning contact Length 1/2 mm: 500/450 Adapt adapter: T2 Packing unit: 00001 Brand no: SWF 307 Brand nr: 307 Brand: SWF Level: Info: until -09/1999. Guarantee : 2 years Parameter : Traditional Mounting Type : J-Hook More : Front Length [mm]: 500 / 450 Quantity: Kit Fitting Position: Front Length [mm]: 500 Length [mm]: 450 Length 1 [in] : 20 Length 2 [inches] : 18 Matching Adapter: T2 + T2 Wiper blade type: Wiper blade with optical wear warning