DURAN® Hexagonal Stopper short ground, flat, finished

DURAN® Hexagonal Stopper, short ground, flat, finished, NS 19/17DURAN® hexagonal hollow plugs as a short ground version suitable for DURAN® short ground sleeves. Cut quality: Ground.Features and Benefits:Short grindingFlatGroundHollow glass stopperApplication: Closure of vessels with standard ground joints, Used for closing short ground sockets more