These props are reasonably good value and sometimes they arrive in perfect balance. I have discovered across the range of sizes that there can be variation. Sometimes you might need to do a bit of sanding to balance and sometimes it seems the density of the material might not always be consistent so weight might not be identical. My most recent one weighs 21g.
When considering postal weight you need to allow for plastic bags, packing etc. Sometimes it seems extraordinarily high and the pac
perfect propeller I will give 5 stars, the quality is the best and for the price you can't get a better propeller, were in Portugal a similar propeller cost 5 times more, I will not spend more money in any other store,graet produt whith the best price.