Non-Printed Parts Kit to build TWO Ping Pong Parachute Launchers. Contains the small parts but NOT the bike brake cable parts, long air hose extension from the bike pump, or 3D-printed parts. Note that the design is still experimental, may change without notice, and is provided without any guarantees. Adult supervision and judgment is always required.

Kit Contents

• 2x 210mm air hose extensions
• Polymer Parts Subkit
  • 2x TR414 tire valve stem
  • 2x O-ring 22mm OD x 15mm ID x 3.5mm CS
  • 5x #33 elastic bands (3-1/2" x 1/8")
  • 1 paraffin candle
• Metal Parts Subkit
  • 9x M6 socket head screw, 12mm long shaft (1 extra)
  • 9x M6 split lock washer
  • 9x M6 flat washer
  • 9x M6 nut
  • 1x 5mm hex wrench

Metal hardware is 18-8 stainless, except the hex wrench. Candle is for lubricating 3D-printed parts and the Tower's Collar pulldown cable. 

Not Included

Bike brake parts: Note that you will still need to purchase and cut the brake cables and housings. These are not currently available at the Marimo Labs Store. They may be purchased from Amazon.

Long air hose extension (e.g. 6 feet): Not included. Short 210mm (8") hose extensions are included, one for each Core. You can purchase a long extension on Amazon.

3D printed parts: You can download models here for free.

Assembly Instructions

Build Instructions are here.