100% interchangable with spm tws2000. Rated max.Brake horsepower .......2000bhp(1491kw) Maximum rod load .......................225, 000lbs(102, 060kg) Stroke length .................................8"(203.2mm) Gear ratio ......................................6.353:1 Lenth ..............................................89-3/4í¦(2280mm) Width ..............................................59-3/4í¦(1518mm) Height .............................................44-1/4í¦(1124mm) Weight dry(approx) .......................11750#(5330kg).