This anodized (electrically bonded color) large coupling is designed to attach two M2 pieces. This is ideal with bowls using item PN08, acrylic chambers, and/or center connectors. This piece is ideal for creating a tobacco resonating chamber which allows you to resonate your tobacco with nicotine and make it even more potent! F2 F2
Please note that if you do not select a color preference, your item(s) will come assorted. You can also choose "Surprise Me" if you would prefer an assorted color.