OD is not 6 mm like in spec, if anyone need to use in accuracy case, I'm not recommend for this product. Go to another seller thay have more accuracy size than these product.
OD is not 6 mm like in spec sheet. If anyone need to use for acculacy function, I'm not recommend for this product. They have another seller that have product size same as in spec sheet.
Item never received, money returned via dispute. Perhaps better luck next time.