7/8 X 1 1/4 X 1/4 DSU STYLE U-CUP 90 DURO URETHANE
Urethane
90
DSU
0.875" – 7/8 (22.23 MM)
1.250" – 1 1/4 (31.75 MM)
0.250" – 1/4 (6.35 MM)