BM N20-H, si/bl, But lgr/PTFE dgr 50°, 3 (1xPK)
https://www.hydrosense.biz/shop/rw2-702838-bm-n20-h-si-bl-but-lgr-ptfe-dgr-50deg-3-1xpk-331795
https://www.hydrosense.biz/web/image/product.template/331795/image_1920?unique=8b4e79e
This BM is guaranteed a N20-H, with the use of si/bl, and directly supplied But to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days