Bochem® Stainless-steel Square-type Stirring Shaft, with 6×Φ12mm Hole, for Lab & Industrial Overhead Stirrers, Rod Φ8 & 10×L400 & 500mmIdeal for Low/Middle Viscosity, Non-magnetic/Rust-free, , 스텐레스 교반봉 / 임펠러 (SL21CAT00003363)