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Harris & Bruno Containment Blade, also known as backer blade, allows unapplied coating to re-enter the coater chamber while preventing chamber coating from draining out. This is the thicker blade for longer life. If the added stiffness causes leaking, it recommended to use #4037 which is same blade in .007" thickness.
Blade Material: Polyester
Dimensions: 015" thick X 1-1/8" X 100'