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 (DH24CAT00002385)