Swan Feeler Gauge
Code : 75A10, 100A10, 150A10, 200A10, 300A10, 75A11, 100A11, 150A11, 75A12, 100A12, 150A12, 75A13, 100A13, 150A13, 75A19, 100A19, 150A19, 75A25, 100A25, 150A25, 75B10, 100B10, 150B10, 200B10, 300B10, 75B11, 100B11, 150B11, 75B12, 100B12, 150B12, 75B13, 100B13