ALL CATEGORIES

SHOP BY INDUSTRY

EXCLUSIVE BRANDS

NEW PRODUCTS

EXPLORE SOLUTIONS

CATALOG

DEALS

Door Viewers & Sight Glasses | High-Quality Hardware for Doors & Windows

Mounting Hole Diameter

Material

Viewing Angle

Color

Finish

dv-90605-door-viewer-160-12installation-hole-polish-brass

dv-180605-door-viewer-180-916installation-hole-polish-brass

uldv-180626-door-viewer-180-916installation-hole-ul-rated-brushed-chrome

dv-180626-door-viewer-180-916installation-hole-brushed-chrome

uldv-90626-door-viewer-160-12installation-hole-ul-rated-brushed-chrome

200-degree-metal-brass-door-viewer-with-chime-u-10814

/c/fasteners/door_window_hardware/door_viewers_sight_glasses

About Us

Careers

News & Press

Investor Relations

Distribution Centers

Help Center

My Account

My Orders

Track My Order

Shipping & Returns

Apply For Credit

International Sales

Sales Tax Info

W-9 Form

Catalog

Product Recall / Safety Info

Floor Care Machine Self-Service

Customer Support

Extended Service Plan

Limited Warranty Information

Affiliate Program

Government Sales

Resellers

Become A Supplier

Safety Services

Subject Matter Experts

Territory Sales Manager

Accessibility Options

eProcurement

Services

Inventory Clearance

Free Shipping

New Products

Knowledge Center

Industrial How-Tos

More Ways To Shop

Clearance Items

Customer Also Viewed

<span class='AutoReorderText'> on all Auto-Reorders </span>

with 5% off when you use your Global Industrial Credit Card.

% on your purchase when you use your Global Industrial Credit Card.

 suggested payments with 6 month special financing OR 

<p><a href="/knowledge-center">Knowledge Center</a></p>

<p><a href="/contactUs">Customer Support</a></p>

<p><a href="/account/browse-history">Browse History</a></p>