Northern Tool offers the Roughneck 2-Way Rotary Hand Pump for $139.99. Coupon code "254876" drops it to $119.99. Opt for in-store pickup to dodge the $13.99 shipping charge. That's $30 off list and the lowest price we could find. It features an aluminum two-way pump with steel rotor and carbon vanes, and includes an 8-foot discharge hose, 30" suction hose, mounting bracket, and 80-572 ground wire.