The OP-7 is a self-priming impeller pump for diesel or oil transfer. The pump is ideal for completing oil changes on generators and boat engines. Flow direction is reversible with the integrated switch and it is designed for discontinuous use. The OP-7 is the latest version. It replaces the OP-2, OP-3, OP-4, and OP-6.
Usually ships within 1 business day.