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REI Tuff Stuff 90 Keystone Door Viewer US3 P12382574REI-TUF90 https://cdnimages.opentip.com/full/REI/REI-TUF90.jpg Tuff Stuff 90 Keystone Door Viewer US3 Manufacturer Part Number: 90Tuff StuffKeystone Door Viewer Us3Outside Faceplate: 4-1/8 inch Tall X 3-1/2 inch WideMaterial: Brass1-5/8 inch Round ViewerFor 1-1/8 inch To 2-1/8 inch Thick Doors160 Degree Viewing AngleUsed To Allow A User To Identify Visitors From The Security Of A Locked Door 12382574 608781000907 1.0000lbs 0.00 0.00 0.00
TUFF STUFF
17.6000 2027-01-09 429 In Stock
customer review - by , November 11, 2025
4/ 5stars
This was exactly what I needed but the screw holes for the viewer were not drilled correctly and that part is still sitting in the box. I used the old viewer with the new facing.
customer review - by , November 11, 2023
5/ 5stars
Very good and perfect fit into my door.

Tuff Stuff 90 Keystone Door Viewer US3

stars Rating 4.5 | 2 reviews
Brand TUFF STUFF
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UPC: 608781000907
SKU: REI-TUF90
Price: $17.60
Quantity:
429 In Stock
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Product Description

Manufacturer Part Number: 90

Tuff Stuff
Keystone Door Viewer Us3

Outside Faceplate: 4-1/8 inch Tall X 3-1/2 inch WideMaterial: Brass1-5/8 inch Round ViewerFor 1-1/8 inch To 2-1/8 inch Thick Doors160 Degree Viewing AngleUsed To Allow A User To Identify Visitors From The Security Of A Locked Door

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

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Customer Reviews
4.5 out of 5
5 stars
1
4 stars
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2 stars
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1 stars
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By Bklyn Gal
Date: November 26, 2025
This was exactly what I needed but the screw holes for the viewer were not drilled correctly and that part is still sitting in the box. I used the old viewer with the new facing.
Rating: 4 stars [4 of 5 Stars!]
By Samuel
Date: November 22, 2023
Very good and perfect fit into my door.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 2 of 2 reviews
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