The ICON TruFlo OBS-B series pressure gauge is an all-plastic, corrosion-resistant pressure gauge. The heavy-duty one-piece design allow for easy installation. The OBS-B series is designed to act as a visual pressure alert for bag/filter changeouts. The 2 1/2 inch analog display comes with glycerin or silicone liquid fill.
We're open 8:00 am to 5:30 pm ET