Models: Gas pipe 0,25m 120(1.5) / Gas pipe 0,5m 120(1.5) / Gas pipe 1m 120(1.5) / Gas pipe 0.25m 130(1.5) / Gas pipe 0.25m 130(1.5) / Gas pipe with butterfly valve 0.25m 130(1.5) / Gas pipe with butterfly valve 0.25m 130(1.5) / Gas pipe 0.5m 130(1.5) / Gas pipe 0.5m 130(1.5) / Gas pipe with butterfly valve 0.5m 130(1.5) / Gas pipe with butterfly valve 0.5m 130(1.5) / Gas pipe with cleaning aperture 0.5m 130(1.5) / Gas pipe with cleaning aperture 0.5m 130(1.5) / Gas pipe with cleaning aperture 1m 130(1.5) / Gas pipe with cleaning aperture 1m 130(1.5) / Gas pipe with butterfly valve 1m 130(1.5) / Gas pipe with butterfly valve 1m 130(1.5) / Gas pipe 1m 130(1.5) / Gas pipe 1m 130(1.5) / Gas pipe 0.25m 150(1.5) / Gas pipe 0.25m 150(1.5) / Gas pipe with butterfly valve 0.25m 150(1.5) / Gas pipe with butterfly valve 0.25m 150(1.5) / Gas pipe 0.5m 150(1.5) / Gas pipe 0.5m 150(1.5) / Gas pipe with butterfly valve 0.5m 150(1.5) / Gas pipe with butterfly valve 0.5m 150(1.5) / Gas pipe with cleaning aperture 0.5m 150(1.5) / Gas pipe with cleaning aperture 0.5m 150(1.5) / Gas pipe with cleaning aperture 1m 150(1.5) / Gas pipe with cleaning aperture 1m 150(1.5) / Gas pipe with butterfly valve 1m 150(1.5) / Gas pipe with butterfly valve 1m 150(1.5) / Gas pipe 1m 150(1.5) / Gas pipe 1m 150(1.5) / Gas pipe 0,25m 160(1.5) / Gas pipe 0,25m 180(1.5)