Heavy wall Redline Tubular Gauge Glass

Size	Length	Temp. Up to 150º F	Steam Boiler Service Up to 425º F	Size	Length	Temp.  Up to  150º F	Steam Boiler Service Up to  425º F
5/8”O.D. + 1/64”,  -1/64” 3/16”Wall +3/64”,-0	12	600	340	3/4”O.D. +1/64”, -3/64” 7/32”Wall +1/16”,-0	12	600	340
	16	600	325		16	600	325
	20	600	315		20	600	315
	24	580	300		24	580	300
	30	550	Not Recommended		30	550	Not Recommended
	36	500	Not Recommended		36	500	Not Recommended
	48	340	Not Recommended		48	340	Not Recommended