The professional party pump that is exactly what you need when you need it. The fact that it's a D System pump means that it's going to work on all major brands. Your friends just show up out of the blue like mine always do? Not a problem! Break out the pump. It will most likely work unless the bring an import or some rare brand that has its own system.
Plastic clamp connection for keg tapping
Plastic squeeze faucet for dispensing
Pump Included: HP-300, 3" low profile pump