Tube-Style Flow Sights | McMaster-Carr

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51 Products

Flow Sights

Compact Flow Sights for Water and Oil

The low-profile body fits in areas with limited clearance

16 products

Flow Sights with Barbed Fittings for Water, Oil, Air, and Inert Gas

Barbed fittings slide into soft plastic and rubber tubing

3 products

Compact Flow Sights with Indicator for Water and Oil

The low-profile body fits in areas with limited clearance
The indicator makes it easy to visually confirm flow from a distance

16 products

Food and Beverage Flow Sights

Made of FDA-listed materials for use with food and beverage

5 products

Compact Flow Sights for Chemicals

About half the height of standard flow sights for chemicals
The stainless steel body withstands corrosive chemical solutions

8 products

Other Products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

2 products