Product Details
Double Rod Clamp (3 pack)
Clamp holds two rods either parallel or perpendicular to one another.
Description
Holds any two rods up to 12.7 mm (1/2 inch) in diameter, either parallel or perpendicular to one another.https://www.pasco.com/products/lab-supplies/clamps-rods-and-stands/me-9873#specs-panel