10PK Neoprene Stoppers, Solid - ASTM - Size: #1 - 14mm Bottom, 19mm Top, 25mm Length

SOLID NEOPRENE STOPPERS || Pack of 10 solid, long lasting neoprene rubber stoppers ASTM || Stoppers are manufactured according to sizes recommended by ASTM standards SIZE #1 || Stopper measures 25mm in length, has a base diameter measuring 14mm, and a top diameter measuring 19mm CHEMICAL & TEMPERATURE RESISTANT || The neoprene rubber construction is suitable for use with petroleum products, minerals, oils and fats, as well as most inorganic acids and bases. Resistant to temperatures ranging from -40 to 130°C MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind Pack of ten #1 stoppers made of solid, long lasting neoprene rubber. Blue color. Manufactured according to sizes recommended by ASTM standards. Each stopper measures 25mm in le