GTE Tools MasterBead Professional Adhesive or Silicone Dispenser Gun for Aluminum Tubes up to 2.5" Automatic Reload Smooth Trigger Action Highest Rated Dispenser Gun by Professional Technicians







Key features
- •PERFECT & PROFESSIONAL WORK EVERY TIME Waste no product, leave no mess, and lay down a perfect, professional bead every time!
- •NO WASTED PRODUCT This silicone and adhesive dispenser gun is designed to work with up to 4oz aluminum tubes and will squeeze every last drop out of the tube.
- •AUTOMATIC LOADING No need to reset or re-clamp the tube. MasterBead's automatic reloading feature allows you to continue dispensing product uninterrupted.
- •NO ACHING HANDS Old fashioned caulking and dispenser guns can cause your hands to ache by days end. MasterBead is so simple to use, you can use it one handed!
- •GUARANTEE MasterBead has a patent pending and is guaranteed for as long as you own it.
BrandGTE
CategoryHand Tools
GTE Tools MasterBead Professional Adhesive or Silicone Dispenser Gun for Aluminum Tubes up to 2.5" Automatic Reload Smooth Trigger Action Highest Rated Dispenser Gun by Professional Technicians
List Price: $80.61$72.55DEALYou Save: $8.06 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (6)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.8
out of 5
Based on 10 reviews
5★
80%
4★
0%
3★
10%
2★
10%
1★
0%
Works GREAT!! Easy to load and use
Amazon Customer•October 25, 2017
Works GREAT!! Easy to load and use, just go slow and let the tube do the work.
Maybe it's me
Ray Evans•October 11, 2017
Bought this to lay a nice clean bead on my valve and timing covers. First tube I sliced open while sliding into the keeper. Second tube the roll pulled free, third tube just split in half. Needless to say I had a huge mess on my hands and three wasted tubes of RTV. Not sure if I was doing something wrong, I bought 3 tubes of defective RTV or the product is bad.
The tool itself is a great concept, one that is much needed for technicians
Amazon Customer•July 19, 2017
Nothing against the seller, they shipped fast and sold at a fair price. The tool itself is a great concept, one that is much needed for technicians. The problem is, is that it pinches the tube so tight that the pressure applied (thru trigger) to overcome the "viscosity" of RTV usually rips the bottom of the tube off after a couple of pulls. Wasted tube of RTV and disappointment in what would otherwise be a great tool helping the tech do a better/ professional job. Back to the drawing board....
works as described
Tyler•January 26, 2017
Well made sturdy product, I have only used it once with a nonstandard product but it still performed as needed. I can tell already it will help me a lot when it comes to using RTV silicone products at work and at home. Definitely a good choice if you use silicone products on a regular basis.
What a genius idea!
Nate Totman•June 17, 2016
I really got tired of squeezing those silicone tubes. I know everyone knows the feeling and frustration of trying to get the perfect bead set while squeezing the metal tube. How you can fully use the whole tube and how it can pop if you do it the wrong way. Purchasing this has made my life so much easier and the use of the whole tube a money saver. This is definitely worth the buy!
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