1" PTFE Solid Plastic Balls

Item #: 91521

Minimum Order: $40.50
Sold in intervals of 10

This item is not currently available. Please check back later or fill out our Product Assistance form for an estimate of when it will be back.


These solid plastic balls are used in check valves, relief valves, float valves and everything from carburetors to toggle switches and more. They also work well for many manufacturers as light load ball bearings.

  • PTFE
  • Excellent chemical resistant
  • Water absorption: 0
  • Specific gravity: 2.13 to 2.22
  • Cubic inches per lbs.: 12.6 to 13.2
  • Rockwell hardness (Shore D): 50 to 65
  • Maximum temperature: 550°F
  • Tolerance: ±0.001
  • Sold in increments of 10 only

Item Information

Item Number: 91521
Catalog Page Number: P-553
Manufacturer: The Hoover Co
Manufacturer Part #: 1" PTFE
Country of Origin: USA

Tech Specs

Material: PTFE
Color: Natural
Outside Dimension: 1"
Form: Ball
Weight: 0.04 lbs

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