3/8 X 5/8 X 1/4 DSU STYLE U-CUP 90 DURO URETHANE
Urethane
90
DSU
0.375" – 3/8 (9.53 MM)
0.625" – 5/8 (15.88 MM)
0.250" – 1/4 (6.35 MM)