Atlas Micro Jacker Small Outboard Hydraulic Jack - 4"SMALLEST LIGHTEST HYDRAULIC JACK ON THE MARKET For Small Outboards - Max Weight 425 lbs / Max Horsepower 115 HPGreat For Shallow Water Boats Gheenoes River Runners Jon Boats - SkiffsGet Out of Trouble Fast Lifts in 8 Seconds Lightweight Only 23 Pounds Fish Skinny Water With Confidence Self Contained Hydraulics Maximum outboard dry weight: 425 pounds Maximum outboard horsepower: 115 HP* Only Four (4) Inch Setback Clamp-On Motor Adapter Available (optional) Small Footprint Only 14-5/8 Wide and 11-1/2 HighClamp-On Motor Adapter (part # AHJM-CMA-DP) allows you to mount smaller engines with clamp-on brackets to the ATLAS Micro Jacker, since they do not mount with bolts on the standard BIA engine hole pattern.Adjustment Specifications:With the Micro Jacker in place, you will have about 8.5 to work with in height. This includes 1.5 of adjustment at the transom, another 1.0 on the motor side, 1.0 of adjustment with the motor, and 5" of hydraulic lift with the Micro Jacker itself.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.