2 A 50,SINGLE ENDED RING SPANNER OFFSET
2 A 55,SINGLE ENDED RING SPANNER OFFSET
2 A 60,SINGLE ENDED RING SPANNER OFFSET
2 A 65,SINGLE ENDED RING SPANNER OFFSET
2 A 70,SINGLE ENDED RING SPANNER OFFSET
2 A 75,SINGLE ENDED RING SPANNER OFFSET
2 A 80,SINGLE ENDED RING SPANNER OFFSET
2 A 85,SINGLE ENDED RING SPANNER OFFSET