Excellent working condition, serviced and very clean. Heavy duty hydraulic water and trash pump by Stanley, model SM23-B, 2 1/2 inches pipe discharge. Original manufacturer's tags, serial 4342. Includes a 2 1/2 inches discharge brass fitting and 2 Aeroquip FD49 series 1/2 inch quick couplers (in and out flow) installed on 2 Aeroquip Hi-Implulse 2781-8 tubes (total length 26 inches each). Specifications: Runs dry without damage, integral motor, 375 gpm capacity, 1000-2000 psi pressure, 8-15 gpm flow range and -8 SAE O-ring porting. Acquired at auction from Canada National Defense.