TJV® Vacuum/Pressure Diaphragm Pump, GM-0.20, Oil-Less, ≥0.075Mpa, 250mbar, ≥30 Psi, 12 Lit/minIdeal for Multi-purpose, 랩용 진공 펌프, 건식/다이아프램 펌프 (SL21CAT00002738)