PBEEK ye 4.75 inch (120mm) ye cɔl curved sampling insert, ye Luer adapter. 1/8 inch (3.2mm) outside diameter compatible Hanson Research / Erweka perforated head covers are suitable for closed systems. Hanson Research / Erweka perforated head covers are suitable for closed systems. Hanson Research / Erweka perforated head covers are suitable for closed systems. A tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈ Lɔ̈ɔ̈i kek CANSTP-HR bï kɛ̈ɛ̈r bɛ̈n looi bï kɛ̈ɛ̈r bɛ̈n looi