The Ultimate built to take extreme punishment. Equipped with 10" grease pipe, HD coupler, longer lever, barrel and lever comfort grips, air bleeder valve, bulk loader fitting, variable stroke, and 3-way loading. Bulk, 14 oz , or suction. Delivers 3.33 oz/40 strokes. Develops up to 10,000 psi (pounds per square inch). WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP) which is a plasticizer known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warning -