Size 10 Pure Gum Rubber Stoppers are tapered Rubber Stoppers that will plug food containers, lab vials and other openings. Pure Gum Rubber useful to 220º F and in applications with moderate chemicals, alocohols and organic acids. Do not use with strong acids, fats, grease or hydrocarbons.
Everything works great.
Dave Z, Port Angeles, WA - 11/30/2019
#2 #6 and #10 gum stoppers
Best internet service I have seen. Easy ordering and fast delivery for a fair price. Everything fit and measured the way the chat says