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The Pumper

$5.45 (USD)
Quantity:
Availability: In Stock

Description

This device was created to keep your soda fizzy, but it is also extremely handy when building bottle rockets. Pump the bottle before marking fin placement or attaching fins. The air pressure will keep the bottle rigid, making the task much easier.

Details

Type: Materials and Supplies/Structure and Model Materials Grades: 3-12
SKU: W51995

Safety

Specifications

  • Size: Fits most 2-liter bottles.