A Bulk Bump is used to create a seal between the window panel and the frame. It is made of a rubber material and is inserted into the seal at the top and bottom of the window. The bulk bump helps to create a tight seal that prevents air and water from leaking into the cabin of the machine.Attributes:• Manufactured with rubber, which gives excellent corrosion resistance• Manufactured to precise specifications and are built for durability, reliabilityApplications:A Bulk Bump is designed to absorb sound waves that are generated by the movement of the machine.