Information of ELECTRICAL VEHICLE POSITIONING JACK: Model MR8103 Capacity(lbs) 1500 Roller Length 12″ Min/max Width Between Rollers(mm) 345-620 QTY/CTN(pcs) 1/2 Package Size(CM) 68×62×20/88×62×20 G.W(kg) 15.5/31 N.W(kg) 13.5/27 If you have interests about our products, welcome to visit https://www.mingruitools.com/product/electrical-vehicle-positioning-jack/mr8103.html.