Diversified Machine Viton Seal for DMI 2-7/8in Smart Tube DMICRC-1002

Hub Bearing Seal - Inner - Lip - 4 in OD - 3.32 in ID - 0.372 in Thick - Rear - Viton - DMI 2-7/8 in Steel Ring SmartTube - Each. **NOTE: Fits DMI Style Smart Tube with Steel Sleeve