Grav Expansion Adapters increase the diameter of a joint, making water pipes compatible with larger accessories. This adapter changes a 14mm female joint into a 19mm male joint.
Angled Variation Available
If you are tired of trying to deal with a 45 degree angle on your waterpipes, we also carry a 45° Angled Expansion Adapter with the same 14mm & 19mm Male joints. Browse over to its page to shop for our Grav Angled Expansion Adapter!