Oil Flow Sights | McMaster-Carr

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For Use With

Alcohol-Based Solvents

Sodium Bicarbonate (Baking Soda)

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463 Products

Flow Sights

Flow Sights with Indicator for Water and Oil

The indicator makes it easy to visually confirm flow from a distance

45 products

Compact Flow Sights for Water and Oil

The low-profile body fits in areas with limited clearance

16 products

High-Temperature Flow Sights for Water and Oil

Withstand twice the temperature of standard sights, up to 400° F

7 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

Flow Sights for Water and Oil

Visually confirm flow and inspect liquid color and clarity

13 products

Full-View Flow Sights for Water and Oil

A large tubular window provides an unobstructed view from multiple angles

7 products

Panel-Mount Flow Sights for Water, Oil, and Inert Gas

Install in instrument panels with the included mounting ring

7 products

High-Pressure Flow Sights for Water and Oil

Withstand more than double the pressure of standard sights, up to 400 psi

12 products

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

Barbed fittings slide into soft plastic and rubber tubing

3 products

Full-View Flow Sights with Indicator for Water and Oil

A large tubular window provides an unobstructed view from multiple angles
The indicator makes it easy to visually confirm flow from a distance

6 products

Other Products

Liquid-Level Gauges

Monitor fluid levels in containers

331 products