10PK Neoprene Stoppers, 2 Holes - ASTM - Size #0 - 13mm Bottom, 17mm Top, 25mm Length
Pack of ten #0 stoppers made of long lasting neoprene rubber. Blue color. Each stopper features two holes measuring 3mm in diameter. Manufactured according to sizes recommended by ASTM standards. Each stopper measures 25mm in length, has a base diameter measuring 13mm, and a top diameter measuring 17mm. 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.