This is the best clamp-on mattebox on the market. The latest model from Arri ("4x5")
Includes top flag, hard mattes, and whatever back plates you need for your diameter lenses.
I also have 4x5.65 ND and softening filters I can add on request.
Your card will be charged when the owner accepts your request. Cancel within 2 hours of acceptance and you will receive a full refund. Cancel within 48 hours of the rental start date and you will receive a 50% refund. Cancel within 24 hours of the rental start date and the rental may be non-refundable. Cancellation fees are imposed at owner's discretion.