Bochem® Stainless-steelSquare-typeStirringShaft,with6··Φ12mmHole,forLab&IndustrialOverheadStirrers,RodΦ8&10×L400&500mm Articles Cat. No Ideal for Low/Middle Viscosity, Non-magnetic/Rust-free, 스··레스 교반봉/임펠러 (SL25CAT00002875)