Specifications: Diameter x Thread: 9.4 x 5.5 inch (24 x 13.97 cm) (approx) Please allow 1-3mm error due to manual measurement. Pls makesure you do not mind before you bid. This is not original propellers. Compatibility : Phantom 4 Phantom 4 Pro V2.0 Phantom 4 Pro Phantom 4 Advanced package including: 9455S Propeller Pair×2pairs/4PCS(other accessories demo in the pictureis not included.) 
M**1
These Blades Are BAD for DJI Prducts
I purchased 2 sets of these propellers, as I have a friend with the Phantom 4 Pro V2, and the blades seemed to quieten it down a bit. So I bought these. Big mistake. It fell from the sky, seemingly after losing a blade. The 1st time I thought it was a fluke. Had it repaired, and when it happened with the 2nd set, it was clear that these are NOT good for the Phantom 4 Pro. I now have a set from DJI (they look fairly similar), and those have been flawless for several months. Do yourself a favor - buy the DJI props and save yourself the headache...
A**R
Total junk, the propeller came loose and crashed my Phantom.
Complete trash, the hubs wear out prematurely and caused my Phantom to crash. These are junk, do not buy!!My drone crashed during level flight. The drone was flying along and suddenly my screen started show the skid in the photo then I got a loose propeller warning and that was it. The drone tumbled out of the sky out of control. When I found it, two propellers were completely missing. The mounting brackets on the motors were intact and perfect. The two remaining propellers were loose and wear could be seen on their mounting surfaces. I then installed a stock DJI propeller and it fit nice and snug. This is an inferior and flawed product that is made of poor quality materials. In the photo you can see the plastic powder on the black dots of the mounting bracket. One of the other photos shows the inside of the propeller hub and the wearing away of the mounting surfaces.I’m lucky my drone didn’t crash into a person or property. These propellers are a liability danger and should be removed from Amazon.
R**T
Nice props for price
They sound great, I also noticed a slight improvement in handling from the regular props.The only thing I found negative about them is one of the counter clock wise props wasn’t machined quite right, so I kinda had to force it on the craft which I didn’t like, but once I took them off and on a few times that program got better. Just make sure you have them I. Securely before take off check all props
I**N
Not up to expectations
There is a barely perceptible decrease in noise, but of greater concern is that two of the propellers were extremely tight to bayonet onto the P4P. Once fitted, the aircraft was considerably less stable than with the standard props and would not hover well.
H**N
Not so bad as a replacement but noise level still the same for p4 pro.
Not all the same weight. But it's ok. A little of during take off but looks ok. Noise level still the same no change at all. But not a bad replacement.
C**O
Shitty hardware
The mounting hardware is junk i was hovering @ about 86 ft and one blade just flew off when the quick connect/disconnect hardware supplied broke allowing the drone to drop out of the sky smashing the shell and landing gear all to hell
S**S
Work great
When my son crashed my DJI drone into his car, I thought it was literally destroyed. I was beyond upset! I was thrilled to figure out I just needed to replace the props. It is super easy to pop these on and it flies great and is definitely a little quieter.
W**L
Great upgrade
These are a great upgrade to the 4 and 4 Pro added about 1 1/2 minutes on my flight time. Maybe a slight bight quieter not a big difference there
Trustpilot
2 months ago
1 day ago