STAINLESS STEEL LIQUID LVEVEL GAUGE ASSEMBLY - VESSEL CENTER TO CENTER: 42" GLASS LENGTH: 40" APPROXIMATE VISIBLE: 38" BODY: 316SS PATTERN: STRAIGHT VALVE/SHUTOFF MECHANISM: HANDWHEEL TOP AND BOTTOM VESSEL CONNECTIONS: RIGID, 3/4" MNPT GLASS CONNECTION: 3/4" OD STUFFING BOX GLASS: HEAVY WALL REDLIONE BOROSILICATE (MODEL# 508) GUARD RODS: 4 INCLUDED GLASS GASKETS: TEFLON (BUTLER BEVEL SEATS) AUTO SHUT OFF BALL CHECKS: ASME COMPLIANT VENT PORT: NONE DRAIN PORT: 1/4" FNPT FULL-BLOW BALL VALVE W/ SAFFETY HANDLE MAXIMUM RATING: 304PSIG @ 100 DEG F, ATMOSPHEIRC @ 400 DEG F MAXIMUM SATURATED STEAM RATING: NOT RECOMMENDED JOHN C ERNST MODEL: 436-05-42CC-508-584