

⚡ Unlock stuck parts faster than ever — don’t get left rusting behind!
Blaster 16-PB Penetrating Catalyst is a 16oz high-pressure aerosol designed to quickly break free rusted or frozen nuts and bolts. Featuring the innovative ProStraw with Control Flow Technology, it delivers precise application and includes a non-evaporating lubricant that protects against further rust and corrosion. Sold in a convenient case of 12, this trusted formula has been the go-to solution since 1957 for professionals demanding fast, reliable rust release.
| ASIN | B08HT68BMD |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 2,849 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Mechanical Lubricants & Oils |
| Customer Reviews | 4.6 4.6 out of 5 stars (141) |
| Date First Available | 7 Sept. 2020 |
| Item Package Quantity | 12 |
| Item Weight | 311 g |
| Item model number | 16-PB-DS |
| Manufacturer | Blaster Corporation |
| Material | Metal |
| Part number | BLA-16PBDS |
| Product Dimensions | 20.96 x 30.48 x 21.59 cm; 311 g |
| Specific uses | Break Loose Rusted or Frozen Parts, Protect Against Corrosion |
M**S
Quick easy and effective for loosening rust
Can’t believe how quickly it worked and easy it was to use. I have an external oil tank with a hose and cap which constantly gets rusted shut and I battle every year to release using specialist spanner’s and hammers. This time I just sprayed this, waited 30 seconds and the cap released by hand. Amazing stuff.
R**R
Worked on an inside water stop tap.
Freed up an inside water stop tap under the sink. I was able to get slight movement after spraying and leaving overnight to soak in. After repeating this a few times, the tap eventually freed, and now turns properly. I had no luck with other sprays I tried, so for me the very high price was worth it. Patience is key here, giving it time to soak in, and repeating several times as movement improves. It's wise to close and open these taps once every year to prevent seizure, I doubt my tap had been touched since the house was built !
A**R
just great, better then the normal wd40 from my experience. does the job quicker.
this is better then the standard WD40 . u cant go wrong with this. it loosens rusted corroded bolts nuts quickly. if its stubborn apply some acetone atf fuid too which also helps on very stubborn rusted bolts.
T**H
Good quality penetrant spray
I was working on a car with stubborn rusted bolts using tools alone wouldn't budge. The product size is good. It's got a good spray function option of straw or wide spray. It really worked after soaking the bolts in this product overnight. This will be my go too product now. There is nothing to criticize about this product at all, I feel it's reasonably priced and I feel it deserves 5 stars.
F**H
Works well
Seems to work well, does what it is supposed too, little more expensive though.
S**U
Awesome product, amazing company
Absolutely amazing perfect quality product so awesome. Just took driveshaft out of my car and would not be possible if I didn't use this product. Definitely the best of the best. Awesome delivery, even came earlier than told. Brilliant Absolutely brilliant
A**S
Does what it says on the tin
I bought it to free 4 stuck water valves on my shower pump water pipes. 2 or 3 applications let it soak overnight and they freed up for the first time in 10 years. Did the job brilliantly. Not the cheapest but very good.
J**A
Worked on rusted bolts
Really wasn't sure it would but this has managed to loosen and sort 5 really rusted gate bolts. Definitely a part of my tool shed going forward.
J**S
Have an old Ford farm truck to work on and will be using several cans of this. Cheaper by the case.
A**R
I ordered a case of PB for my husband and he was very pleased. Now let me tell you MY story!!!! I ran out of wasp spray and didn't want to go to store. I went in my hubby's shop and got a can of his PB!!!! I went to spray the wasp and as soon as it hit them, they dropped dead. Talk about a two for one, I will order more of this for me, lol......
B**M
The best rust penetrator I have used in 50 years of turning screws, bolts, and nuts. Better life through chemistry.
R**D
This is the best penwtrating oil plus the locking spray head travels well in my tool box or truck without unintended leaks.
I**D
This removed all the rust and corrosion on the faucet. Unfortunately, after many applications, the hose connection was still stuck. Could not get the anti corrosion fluid to penetrate the screwed in connection.
Trustpilot
3 weeks ago
1 month ago