Individual, Adjustable Clamp, Aluminum Clear Anodized Finish, to Accommodate 1/2” to 2” Table. Up to 3/8” material accepted on the fork For an application where holes are not desired or not able to be accomplished, this clamp becomes the perfect option for tables. With adjustable clamp allowing to grip materials (acrylic/glass) from 1/8″ to 3/8″” and adjustable set screws on the bottom of the clamp to allow for extra gripping power and stability!