1 1/2" Steel Black Vinyl coated Tube clamps 25pc.

Inner Diameter-Closed : 1-1/2"
Center to Center : 1-9/32"
Center of Hole to Edge : 7/16"
Material Thickness : 0.048"
Width : 3/4"
Gap : 1/16"
Slot : 1/2"
Mounting Screw Size : 13/32"
Material : Galvanized Steel
Includes : Black Vinyl (1/32" Thick) Coating
Furnished : In Open Position