(AMPMECH) CLARK RELIANCE JERGUSON TEMPERED BOROSILICATE/ GLASS FOR LEVEL GAUGE SERIES 20 & 32, V16756-8. Condition is "New". GASKET FOR LEVEL GAUGE SERIES 20 & 32SIZE: 8MATERIAL: BOROSILICATE, TRANSPARENTDIM: 320 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).