Product details:

From Agriculture to Automotive and every industry in between, Delavan PowerMax Hydraulic Cylinders are designed and manufactured to meet the most demanding requirements. All PowerMax Cylinders are hydraulically tested at twice their working pressure. Chromed, polished and individually heat-treated shaft provides extended cylinder life. Working pressure 2500 PSI and 3000 PSI. All cylinders are 100% hydraulically tested up to two times working pressure. Series PML - 2500 PSI (5,000 PSI proof pressure). Series PMH - 3000 PSI (6,000 PSI proof pressure). Pin to Pin retracted length is 20 1/4 , and extended is 28 1/4 .Chromed, polished and individually heat-treated shaft provides extended cylinder life
Working pressure 2500 PSI
All cylinders are 100% hydraulically tested up to two times working pressure
Built tough enough to stand up to the roughest conditions
Tie-rods: high tensile steel to prevent failure under high pressure
Series PML - 2500 PSI (5,000 PSI proof pressure)
This Models don't have ASAE Certificate: PML2010-112, PML2012-112, PML2016-112, PML3010-125, PML3012-125, PML3016-125, PML3516-125, PML3524-150