
GT975 - Strengthened Glass Detector
Tax excluded. Shipping calculated at checkout
Allows user to confirm if glass has been strengthened. The detector can test single panes of glass or multiple panes in a window at a single time, and from a single side.
Shipping & Returns
Shipping
Orders placed by 12:30 PM CST will be shipped out the same day. Orders placed after this time will be shipped on the next business day. We offer both standard and expedited shipping options within the United States. Exclusions apply.
Enjoy free shipping on orders over $750.
United States Shipping Options (Restrictions may apply):
- UPSยฎ Ground
- UPS 3 Day Selectยฎ
- UPS 2nd Day Airยฎ
- UPS Next Day Air Saverยฎ
- UPS Next Day Airยฎ
- UPS Next Day Airยฎ Early
For more details and restrictions, please refer to our full shipping policy.
Returns
Films
- 30-day return policy.
- Buyer covers return shipping (deducted from refund if originally free).
- Up to a 20% restocking fee.
- All materials must be returned.
- Used rolls may receive a partial refund.
Pre-Cut Patterns
- No returns or refunds for custom films.
Tools & Equipment
- All sales are final.
- We replace wrong or defective items at our expense.
- No refunds for buyerโs remorse, misuse, or damage from lack of skill.
Plotters
- 30-day return if in re-sellable condition and original packaging.
- Overseas customers pay return shipping.
- Up to a 20% restocking fee may apply.
For more details and restrictions, please refer to our full return and refund policy.
Product images are for reference only and may not exactly match the item you receive.

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What Our Partners Say
Dennis Klotz
Flexfilm is the King!
"Ive been setup with Flexfilm for almost a year, and I wont go back to any othe rproduct. I have use them all in copious amounts, security, hurricane, solar and architectural. Flexfilm is the King!"
Craig Haney
Extremely Happy With The Final Result
"To be honest I am extremely happy since switching to Flexfilm. As an installer I think it is a very high quality product and from my customers stand point they are extremely happy with the final result too."
Shawn Davis, Davis Window Tinting
Love The 30% Terraflex
"Love the 30% Terraflex I used today for the first time. Metered spot on for matching the factory tint."
Sean Wahlberg
Flexfilm Is The Best Hands Down
"Flexfilm is the best hands down for the prices and service. You can't find anything better out there..."
Preston Raber, RAB Kustoms
The Tint Works Amazing
"This company is great to work with, and the tint works amazing!"
Zane Wilson
Never Had A Problem
"I have been using your film for almost 7 years now and never had a problem."
Ryan Mclane
Definitely A Go To
"Works great! Definitely a go to for me. As a newbie I have enjoyed how easy it is to work with."
Bradley Jones, The TintPlug
Shrinks Like A Dream
"Been using it for 2+ years and I love it shrinks like a dream and I have never had a problem with it at all."
Terrance Garnto
I'm With Flexfilm Now
"I've used most of the industry leaders. I'm with Flexfilm now"
Zach Muralt
Absolutely Love How It Works
"Started using Terraflex this week at Tint Conditions Window Tinting absolutely love how it works. Very impressed"
Matthew Waite
Amazing and Outta This World
โHey Iโve been using yโallโs product for almost a year now and lemme tell yโall highly impressed! Terraflex carbon is amazing and outta this world customers love it!โ
Richard Remelius
Quickly and Easily Order Film
โFlexfilm allows me to quickly and easily order film and tools online with no phone calls or middle man. I also like the fact that you have your film performance data readily available on the website. I appreciate the usually fast shipping also.โ
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