2 20X22,DBL ENDED RING SPANNER OFFSET
2 21X23,DBL ENDED RING SPANNER OFFSET
2 21X24,DBL ENDED RING SPANNER OFFSET
2 22X24,DBL ENDED RING SPANNER OFFSET
2 24X26,DBL ENDED RING SPANNER OFFSET
2 24X27,DBL ENDED RING SPANNER OFFSET
2 24X30,DBL ENDED RING SPANNER OFFSET
2 25X28,DBL ENDED RING SPANNER OFFSET