(AMPMECH) CLARK RELIANCE JERGUSON TEMPERED BOROSILICATE/GLASS FOR LEVEL GAUGE SERIES 20 & 32, V16756-6. Condition is "New". GASKET FOR LEVEL GAUGE SERIES 20 & 32SIZE: 6MATERIAL: BOROSILICATE, TRANSPARENTDIM: 250 MM X 34 MM**STANDARD TRANSPARENT GLASS, COMPLIANT TO BS3463, JIS B8211, DIN 7081. FOR TEMPERATURE TO 600ºF, (316ºC).WHEN PROTECTED WITH MICA SHIELD CAN BE USED TO 608ºF (320ºC).