This is pH Test Paper Neutral Litmus, 100 strips per vial. Used to test for acid or alkili.
Long Stem Utility Funnels smooth walled and molded from chemical resistant polypropylene with a 60 degree cone angle and external ribs to prevent air lock.
This is a DPST Knife Switch with Screw Type Binding Posts for a solid electrical connection, 4-1/2" x 3-1/2" x 1".
2020 ABRA Electronics Corp.