The MB-436 kit is a complete MB-436 matte box system consisting the following products; MB-436 (0400-0436); 15 mm Swing away bracket for MB-216, MB-256 and MB-43X (0460-0600); 143 mm Flexible donut adapter ring for MB-435 / MB-436 & MB-455 (0420-0601).
19 mm universal lens support which is horizontally and height adjustable. It includes a 1/4" and 3/8" lens connection and a V shaped bracket to support any lens without a 1/4" or 3/8" connection properly.