Chrosziel Mattebox MB 450-01 - $100 (south san francisco)

Up for sale is a Chrosziel dual stage Mattebox MB 450-01in excellent working condition. It takes 1 x 4x4" and 1x 4x5.65"filters. It comes with a 450-22 Flexi-Ring 110mm for Lenses of 50MM to 85MM Diameter as well as side and top flags as seen in the picture. Asking $100.