Observation Windows | McMaster-Carr

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Window Viewing Width

Window Viewing Height

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Frame Material

Stainless Steel

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Mounting Location

Door Thickness

1 3/8" to 2 1/16"

1 3/8" to 2 1/8"

2 1/8" to 2 5/8"

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CSA-US Certified

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Calcium Fluoride

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Polyurethane Rubber

Silicone Rubber

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68 Products

Building and Machinery Hardware

Door Windows

See what's on the other side before opening a door

Door Window Frames

Door Window Frames

Grip glass panels to create windows in doors

Peepholes

Peer out of closed doors without others seeing in

Electrical

Electrical Enclosure Inspection Windows

Electrical Enclosure Inspection Windows

View components without exposing them to dust and moisture

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)