Home Arts & Crafts. WK-7P offer many tools. It includes vacuum pump, deburrer, charging hose, flaring tool, expanging tool, tube cutter and manifold gauge. These all in aluminum box. · Proof Pressure and anti-explosion. · Sharp and durable. Model: WK-7P Name: Refrigeration Tool Set. Packing size: 453025 Package weight: 13KG. Vacuum Pump Oil NOT INCLUDED. International Buyers Please Note. China to United States, by ePacket. China to Other Countries, by. China Post Registered Parcel.