The product was received, the inner and outer diameters are accurate, the inner wall is smooth, the seller has a good service attitude, there was a little episode in the middle, the seller solved it immediately without saying anything, and did not shirk responsibility. The integrity is very high. If you want to buy it, don't hesitate to choose this store. It is absolutely right. Just for the seller's service attitude, it must be praised

Standard size, no burrs, satisfactory