This insulator is used instead of a drop-down, to protect your joint when using e-nails or to aid as an extra protection.
Specifications:
- 14 mm (male) to 14 mm (female)
- Joint: 14 mm (male)
- Material: Borosilicate Glass
- Handmade in USA by Oregon Glass Blower
* This product is handmade and slight differences from picture can occur.