Maxos - DIN 7081-T 340x34x17mm referenced sight glass product produced by high technology. You can ask all the codes and references except DIN 7081-T 340x34x17mm too. We are one of the few companies which can present an offer for this product. It produced result of tests of laborotory for years. Make an offer to us for DIN 7081-T 340x34x17mm please contact us.