| DIAMETRO | B | G |
|---|---|---|
| 1/2" (13mm) | 43 mm | 39 mm |
| 3/4" (19mm) | 46 mm | 54 mm |
| 1" (25mm) | 52 mm | 59 mm |
| 1 1/4" (32mm) | 60 mm | 70 mm |
| 1 1/2" (38mm) | 63 mm | 80 mm |
| 2" (50mm) | 70 mm | 89 mm |
| 2 1/2" (65mm) | 73 mm | 105 mm |
| 3" (76mm) | 78 mm | 121 mm |
| 4" (100mm) | 90 mm | 150 mm |
| 5" (125mm) | 105 mm | 180 mm |
| 6" (150mm) | 113 mm | 220 mm |
