Fits 6689371 Bobcat T190 Bottom Roller. 1x Bottom Roller. Roller Specifications ：. Bolt, grade 12.9, HRC45-52. Exhaust Head Pipe. Intercooler&Kit. Seal: Nitrile rubber. Surface Hardness: HRC52-58, Deepth:5mm-8mm.

Fits 6689371 Bobcat T190 Bottom Roller. 1x Bottom Roller. Roller Specifications ：. Bolt, grade 12.9, HRC45-52. Exhaust Head Pipe. Intercooler&Kit. Seal: Nitrile rubber. Surface Hardness: HRC52-58, Deepth:5mm-8mm.