BACK-UP RING (1)
BU-TFE-100×1.25×2.5-C/S
BU-TFE-45×1.25×3-C/S
BU-VTFE-162.00×1.90×5.00-c/s
BU-TFE-60×1.5×2.5-C/S
BU-TFE-90×1.25×2.5-C/S
BU-TFE-70×1.5×2.5-C/S