... . 3. Durable light weig hydraulic brake power unit DBM10 typeDBM10CYLINDER MODEL 2 1/8CYLINDER AREADF 22.88CM2OIL QUANTITY2.5C.CDISC THICKNESS10MMUSABLE ... matched with hydraulic booster, and it have 2 type, right (model R)and left (model L). Please indicated right or left before give ... use mineral oil, please informed us in advance. Note:"R" model, namely does move the source to enter by right, the ...