GAS METER BS746 X BSP ADAPTORS FITTINGS

BS746 SIZE MM DIAMETER

3/4 = 29MM   ECV AND OLD METER SIZE

1 = 37MM      U6 METER SIZE

11/4 =46MM  U16 METER SIZE

ALL APPROX

BSP AND BS746 SIZE ARE NOT THE SAME AS WHEN MEASURED WITH TAPE MEASURE

BS746 1  FITS UNIONS ON   U6 G4 METERS SIZE

BS746 11/4 FITS UNIONS ON G10 U16 METERS SIZE

THEY COME WITH CORRECT BS746 WASHERS