Washers, 1", 5 pack

Pack of 10 washers measuring 1” OD, 3/8” ID, and 5/64” thickness.

View Details

Individual washer measuring 1" OD, 3/8" ID, and 5/64” thickness.

View Details

These No. 14 lab-grade corks fit Pyrex 250 ml flasks and most 500 ml flasks.

View Details

This phosphate test kit comes with 5 phosphate test strips. Simply place a phosphate strip into a tube with your sample, according to the provided instructions, mix, and then compare the color of the strip with the key.

View Details