KIT:ADDITIONAL SPECIFICATION: BOILER#15–20. ADDITIONAL TEXT; SPARE PART KIT FOR BI-COLOUR LEVEL GAUGE GREEN-RED TYPE BU – 160 AND 200 BAR (MULTIPORT), CONSISTING OF: • 1X SEALING RING 22 X 42 X 0.5 MM (ART.NO. 40-00136) • 1X MICA PROTECTION Ø 22X42X0.1 MM (ART.NO. 40-00205) • 1X GLASS Ø 30X15 MM (ART.NO. 40-00042) • 1X GLASS SEALING Ø 23X30X0.35 MM (ART.NO. 40-00155) • 1X MICA PACKET Ø 42X0.8 MM (ART.NO. 40-00989) BOILER MONITORING HEAT STEAM TECHNOLOGY