The Manfrotto Black Eye Clamp with Wingnut is designed to clamp onto tubing with a diameter of up to 2.36" and provide the user with a Screw M12x50 nut M12 attachment for multiple mounting options such as hanging a light fixture.
SPECIFICATIONS:
Type of attachment: Screw M12x50 nut M12 attachment type
Clamp Range - Max. (Round Tube): 2.36 in (60.0 mm)
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.