Diameter 1/ Diameter 2 [mm]: A=19 / C=65; Material: Elastomer; also available as universal article - see article no.: QJB3000D; Length [mm]: 87 KLARIUS Warranty Information 12 months. 24 months on exhausts and non-type approved catalytic converters. Lifetime warranty on type-approved catalytic converters. Notes on the Guarantee and Commissioning of Compressor Air Conditioning Units.