LPG GAS COPPER PIPES *ISO MARK*MADE IN INDIAWARRNTY - 75 YEARS COLOR - blueBRAND - LPG gasGAUGE - 14UPPER MATERIAL - rubberINNER MATERIAL -copperTHICKNESS INNER MATERIAL - 2mmTHICKNESS UPPER MATERIAL - 2.5mmWEIGHT OF COPPER PER FEET - .11gWEIGHT OF RUBBER - 0.05gTYPE - coil..