This is an Arri Four Leaf Barndoor Set for the ST-1 Fresnel and 1.2Kw HMI Fixtrues. Barndoors attach to the front of a light and are used to restrict light from areas of a set. Arri barndoors are heat resistant and rotatable.
In the Box
Arri Four Leaf Barndoor Set for ST-1, 1.2Kw HMI Fixtures