Air Power America 7500 70 PSI MaxAir High Volume Tire Pump Provides more air with less effort - large 1-3/4 inch steel barrel delivers 40 cubic inches of volume per stroke Quality constructed with big gripping handles and a large durable base Performance leather piston for added durability Ideal for automobiles, lawn mowers, tractor tires, bicycles and much more 70 PSI rating - high volume