AIR SYSTEMS INTERNATIONAL AQTCOO2KIT CO/O2 Test Monitor For HP Cylinders Pipe & Tube Fittings GRAINGER U041040430550 Hex Head Cap

GRAINGER U041040430550 Hex Head Cap Screw System of Measurement Inch Basic Material Steel Material Grade Grade 8 Fastener Finish Zinc Yellow Dia

-24 Minimum Thread Length 1 1/4 in Fastener Length 2 3/4 in Head Height 0

GRAINGER U010620430550 Hex Head Cap Screw System of Measurement Inch Basic Material Steel Material Grade Grade 5 Fastener Finish Zinc Plated Dia

MIDWEST INSTRUMENT 240SC02OJAA20H Differential Pressure Gauge Scale Type IN H2O Pressure Range Minor Div

AIR SYSTEMS INTERNATIONAL AQTCOO2KIT CO/O2 Test Monitor For HP Cylinders Pipe & Tube Fittings GRAINGER U041040430550 Hex Head CapAIR SYSTEMS INTERNATIONAL AQTCOO2KIT CO O2 Test Monitor For Use With Breathing Air Cylinders Includes Cylinder Hose