ALT - Dual 18mm Male to 18mm Male Adapter

Unlike other glass on glass adapters, this expansion adapter features Two 18mm Male Direct Inject Joints and a 18mm Male ground joint.

Expansion Adapter Features:

• Dual 18mm Male to 18mm Male Expansion Adapter
• Dual Joints: 18mm Male
• Male Slide Joint: 18mm Male
• Made in California