Replacement Clamp Knobs:

108612 - for: 2A3, 2B3, 2C3, 2D3
108616 - for: 2G
108621 - for: All 3's
92 - for: 5A, 5B, 5K, 5AK, 5BK, 4A, 4B, 4AK, 4BK

Use: replacement clamp knobs for tile cutters listed above.