Tower Clamp Size Available: 1 1/2", 1 5/8", 1 3/4", 1 7/8", 2", 2 1/4", 2 3/8", 2 1/2"
Black Billet Aluminum.
Includes 2 x speaker cans, and 2 x speaker clamps.
Do it yourself package allows you to choose the speakers you want.
Built in crossover mount.