2 7X8,DBL ENDED RING SPANNER OFFSET
2 8X10,DBL ENDED RING SPANNER OFFSET
2 8X9,DBL ENDED RING SPANNER OFFSET
2 9X11,DBL ENDED RING SPANNER OFFSET
2 A 24,SINGLE ENDED RING SPANNER OFFSET
2 A 27,SINGLE ENDED RING SPANNER OFFSET
2 A 30,SINGLE ENDED RING SPANNER OFFSET
2 A 32,SINGLE ENDED RING SPANNER OFFSET