PRELIMINARY SPECIFICATIONS*30 TON @ 0.40" OFF BOTTOM CAPACITY1.25" STROKE7.25" - 9" SHUT HEIGHT OVER BOLSTER (ADJUSTABLE)11.25" - 13" SHUT HEIGHT OVER BED (ADJUSTABLE)1.75" BOLSTER ADJUSTMENT (MOTORIZED)30" X 21" BOLSTER AREA26" X 4" OPENING IN BED10...