Features:Working principle: Pump the grease to grease separators with reciprocating work of the handle,and then distribute lubricating oil to each lubrication point.A small piston structure manual pump, great portability and strong flexibility.Hand operated method, 6mm oil outlet diameter.Constructed of aluminium alloy, outstanding durability and high strength.Can be combined with a throttling distributor to form a lubrication system.Extensively used in a variety of mechanical equipments.Color: blue + silverModel: -05Material: Aluminium alloySpit: 100KGF/CMCapacity: 500CCOutlet Diameter: M10*1(6mm)Spit Port: Default right port(expandable)Package Contents:1 * Manual Lubricating PumpOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.