Bigstren 21506 Hand pump for cement

The Bigstren 21506 hand pump for building materials is a tool designed for the precise application of various materials. You can use it for grouting, bonding, sealing or masonry work. The pump has a capacity of 850ml and is equipped with a double rubber piston with a felt seal. The set includes four interchangeable nozzles that adapt to different types of work, from filling joints to applying adhesives.

Nozzle set for various tasks

The Bigstren hand pump is equipped with a set of 4 interchangeable nozzles that expand its range of uses. The package contains two rectangular nozzles measuring 57×16mm and 38×14mm, which are ideal for grouting tiles or filling larger gaps. There are also two round nozzles with diameters of 12mm and 20mm, suitable for precise sealing or applying adhesives. With these, you can handle a wide range of construction jobs, from masonry to assembly tasks.

Piston and material composition

At the core of the pump is a double rubber piston with a felt seal, which effectively pushes out the material. The body of the pump is made of ABS, while the piston rod is stainless steel. The container holds up to 850ml of cement, mortar or other material. For any eventual replacement, an additional seal is also included in the package, extending the pump's lifespan.