STOPPER SZ12 NEOPRENE 1H BLUE 10PK

Details

This pack of ten #12 stoppers is made of long-lasting neoprene rubber and features a blue color. Each stopper has one hole measuring 5 mm in diameter. Manufactured according to sizes recommended by ASTM standards, each stopper measures 25 mm in length, with a base diameter of 54 mm and a top diameter of 64 mm. The neoprene rubber construction makes them suitable for use with petroleum products, minerals, oils, and fats, as well as most inorganic acids and bases. They are resistant to temperatures ranging from -40°C to 130°C.