16 Ounce Pressure Setting
Morrison Brothers
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8 Inch Flanged 16 Ounce/Square Inch Aluminum Emergency Vent With Cast Iron Cover And FKM Viton A O-Ring UL 2583 And ULC Listed
Item No. 244OF-0200AV
UL Listed emergency vent (pressure relief only) used on aboveground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire.

38 Inch Manhole Cover Only With Handle And Pry Plate
Item No. 318L-3812ACC
High strength elastic protective coating, 3X stronger than standard truck bed liner Strong surface adhesion characterstics won't peel or separate Slip resistant surface

44 Inch Replacement Lay-In Manhole Cover Only With Handle And Pry Plate
Item No. 318L-4412ACC
High elastic protective coating Exceptional barrier against moisture and chemicals Strong surface adjesion characteristics Slip resistant surface

44 Inch Cam-Style Lightweight Manhole Cover With Handle And Pry Plate
Item No. 418LC-4412ACC

Lightweight Cast Iron Tank Monitor Lid
Item No. 418TM-1102MC
Cover indicates Tank Monitor for UST leak detection

Cover For 18 Inch 418Xa Monitoring Well Manhole
Item No. 418XA-1102MC
Cover indicates Monitoring Well warning with API symbol