Angle Adjusting Hub; 6-1/4" OD X 4-3/8" Bolt Circle Diameter; Used For Quick - Accurate Phase Adjustment of Chain Drive - Gear Drive - Cam

Machined Base; Used For LM Slide Adjustment Tensioner

Bore Reducing Adapter; 0.385" Bore X 0.472" L; Used For Belt Tensioner

Angle Adjusting Hub; 3-3/4" OD X 2-7/8" Bolt Circle Diameter; Used For Quick - Accurate Phase Adjustment of Chain Drive - Gear Drive - Cam

Angle Adjusting Hub; 2-7/8" OD X 2-1/8" Bolt Circle Diameter; Used For Quick - Accurate Phase Adjustment of Chain Drive - Gear Drive - Cam