3-7.4V Water Pump Gear Pump Self-priming Mount Wire Kit for RC Boat Marine n
(Suitable for: RC model, RC Boat Marin. 2) It is suitable for DIY hydraulic toys and water cooling system for RC model, RC Boat. 1 x Pump with Wire. 3) The ordinary Ni-Mh/Ni-cd battery can`t start this pump.