Filter Circles, 47mm Dia, Mixed Cellulose Ester WME Plain, Sterile, 0.45m Pore Size, 100/pk (7140-104) Some markers have a ruler

Some markers have a ruler cap for measuring the surgical site

IRUV Shade 3 Lens

Radiolucent to minimize the need to remove electrodes during x-ray

Luer Lock Adapters

Filter Circles, 47mm Dia, Mixed Cellulose Ester WME Plain, Sterile, 0.45m Pore Size, 100/pk (7140-104) Some markers have a rulerOffers accurately controlled pore size distribution and higher strength and flexibility, which ensure reproducibility and consistency. Filter range includes pore size from 0. 915 to 12 m with a wide selection of membrane filters. Sterile and autoclave packs are available for specialized applications. Colored and gridded types are also available.