Zoro Select Fltr01 Filter Aid, Black, Pk6, Fltr01

ZORO SELECT. This molded rubber filter disk is made to support and seal a filter crucible or a funnel in the neck of a filter flask. The disk is designed with a flat bottom to create a tight seal against the flask lip.

Nitrile Gloves Disposable Rubber Latex Gloves XL Black Nitrile Glove Disposab…

【100% Nitrile Gloves】black disposable gloves are made with highly stretchable nitrile material for superior puncture resistance. Also designed with a rolled cuff for easy on and off. 【Powder & Latex Free】black disposable gloves are made with latex-free material, which makes them ideal for individuals who are sensitive to latex rubber or vinyl.