Piston made from brass. vertical view on white background with retracted piston
MetMo Piston Video showing different fidgeting capabilities and textured brass material
MetMo Piston vertical view with pin fully extended
MetMo Piston being put into a pocket
MetMo Piston in the palm of a hand
MetMo Piston horizontal view showing the Knurled texture
MetMo Piston brass infographic showing product specifications
MetMo Piston fidget toy made from brass - horizontal view infographic showing components and instructions
C StockSave 57%

MetMo Brass Fidget Piston C Grade

Sale priceCHF 30.00Regular price CHF 70.00

C-Grade Piston, may have scratches or poor air seal. See product details for more info!

  • Mechanical Projects - Inspected and boxed
  • Saved From the Skip - Give it a new lease on life
  • Cost Effective - Get a genuine MetMo at a lower price

Product Details

Grade C Pistons may have both mechanical and cosmetic damage. They do not operate as intended and may have various dents, deep scratches, imperfections or machining marks. They may not spin for long enough, not hold their pressure when depressed. Each one is different in its own way and the damage and performance will vary. 

Materials

High Tensile Brass (HTB1)

Shipping & Returns

Ships in 1-3 working days.

Workshop Seconds are not covered under warranty. 

Dimensions

Size: 60mm (2.36") length x 20mm (0.78") diameter

Weight: 150g (5.3 oz)

Technical Details

Finish: Brushed finish, precision ground

Machining Method: CNC turning

What's in the box?
  • Brass Piston
  • Polishing cloth

How Workshop Seconds Work 

Inspected 

Every Workshop Second is checked by the MetMo team to understand exactly why it missed Grade A. 

Graded 

Cosmetic imperfections become B Grade. Known mechanical imperfections become C Grade. 

Sent Back to Work 

You get some properly interesting engineering for less. A good product avoids becoming scrap. Everyone wins, apart from the scrap bin.