The new Fulling Mill Tube Fly Box is a great addition to any salmon or sea trout anglers tackle bag. It features adjustable walls so you can make the tube fly box work for you. Whether you're carrying a number of mighty Sunrays or stacks of micro trebles and tubes for low water, you can ensure they have just the right space required. This tube box also features moulded indentations in the lid to ensure the content of the box doesn't move between compartments.20.6 x 14.7 x 2.7cm - 4-16 adjustable compartments.