The smaller diameter inlet hole allows less product and more air into the cylinder, achieving a higher overrun than standard. The larger diameter inlet hole allows more product and less air into the cylinder, achieving a lower overrun than standard.
Part Ordering: Replacement Air Tubes can be purchased directly from Spaceman.
Part Number | Description | Compatible Models |
2.1.3.39.0011-2 | 4.2 mm Inlet Hole | 6228, 6228A, 6228C, 6235, 6235-C (105-01-00 to 105-02-02), 6235A, 6235C, 6236, 6236-C, 6236-C (107-01-00 to 107-02-02), 6236A, 6236C, 6250, 6250-C, 6250-C (105-01-00 to 105-02-03), 6250A, 6265, 6268, 6378, 6378-C, 6378-C (113-01-00 to 113-02-02), 6378A, 6378AD, 6378D |
2.1.3.39.0011-3 | 5.0 mm Inlet Hole | |
2.1.3.39.0011-4 | 6.0 mm Inlet Hole | |
7.0 mm Inlet Hole *Standard | ||
2.1.3.39.0011-1 | 8.0 mm Inlet Hole |