The revolutionary Dual Joint Adapter from ALT Glass. Unlike other glass-on-glass adapters, this expansion adapter features two 14mm female ground joints and a 14mm male ground joint. This convenient device makes enjoying multiple hits of flowers at once easy and affordable. Double your smoking pleasure with these female-to-male glass adapters. 

Adapter Features:

• Dual expansion adapter
• Made with Clear Glass
• Convenient design
• Enjoy multiple hits of flower
• Dual slide joints: 14mm female
• Ground joint: 14mm male
• Made in California, U.S.A.