The Septa Pick is useful for removing small pieces of septa lidged in the threads and corners of the ceptum cap or injection port. It can aslo be used to remove small bits of graphite ferrule from the cap and fittings of column connectors; other small cleaning jobs.Product Size: 6-1/8 in. x 1/2 in. x 1/4 in.; Packaged in Plastic Bag: 6 in. x 9-3/4 in.; Weight: 45.4g.