These are for reducing your 18mm joint into a 14mm joint or alternatively your 14mm joint to 10mm. They are especially useful when pairing together different size rigs such as the 18mm Matrix Percolator Rig Base with the 14mm Hubble Bubble mini hydratube or adding a 14mm banger onto a 10mm rig.
- Borosilicate Glass Reducer
- 18mm female/14mm male joints or
- 14mm female /10 mm male joints.
Please select your desired option from the menu.