2 14X15,DBL ENDED RING SPANNER OFFSET
2 14X17,DBL ENDED RING SPANNER OFFSET
2 16X17,DBL ENDED RING SPANNER OFFSET
2 16X18,DBL ENDED RING SPANNER OFFSET
2 17X19,DBL ENDED RING SPANNER OFFSET
2 18X19,DBL ENDED RING SPANNER OFFSET
2 18X21,DBL ENDED RING SPANNER OFFSET
2 19X22,DBL ENDED RING SPANNER OFFSET