Aids in the rehydration of a desiccated (dried) vaccine, or to transfer liquid from one bottle to another via a vacuum process.
16-gauge, stainless steel, double-pointed needle. Overall length of 1-1/4'. Needles on either side of the hub are 1' in length.
Hub is brass, chromium plated, 1/2' square. Packaged 12 per container and can be autoclaved.