Polycarbonate holder; size: 2.7OD x 2.7HMembrane: 13mm; prefilter: 10mm; Filtration Area: 0.8cm²Male luer slip-fit cap with a female luer slip-fit baseDesigned for microfiltration and ultra cleaning of small volumes of liquids using positive pressureEasily accommodate Nuclepore™ track-etched and cast membranes; syringe compatiblePack of 10. These Pop-Top™ plastic membrane filter holders are designed for microfiltration and ultra cleaning of small volumes of liquids using positive pressure. They easily accommodate Nuclepore™ track-etched and cast membranes. Polycarbonate holder. Male luer slip-fit cap with a female luer slip-fit base. Membrane: 13mm. Prefilter: 10mm. Filtration Area: 0.8cm². Size: 2.7OD x 2.7H. 10/Pack.