The White Rhino Glass Converter 14mm Female to 19mm Male connects dab rigs or water pipes with an attachment that usually would not fit its joint or downstem. By using the glass converter, there’s no need for a new pipe. With a female and male joint, it allows female joint rigs to be used with male accessories, or vice versa.
USING THE DIAGRAM YOU CAN SEE THE DIFFERENCE BETWEEN MALE AND FEMALE JOINT AND THE DIFFERENT SIZES