Ref.12307 — PORTA-FILTRO INOX 620 mm Adap. ALFA 28 mmRef.12308 — PORTA-FILTRO INOX 620 mm Adap. ALFA 40 mmRef.12323 — PORTA-FILTRO INOX 320 mm Adap. ALFA 28 mmRef.12324 — PORTA-FILTRO INOX 320 mm Adap. ALFA 40 mm