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ST-312 Wiper

SKU: ST-312

ST-312 90A Urethane Wiper Ring | 3 1/8 in ID 3 5/8 in OD

Style ST wiper rings are precision molded from 90A durometer urethane. Flexible enough to easily snap into a groove yet tough enough to handle difficult rod wiping applications. “V” tagged wipers are constructed of fluorocarbon.

$6.98 / EA

90A Durometer | Urethane Material | 3 1/8 in Nominal Inner Diameter

Features

  • Flexible enough to snap into a groove
  • Wipers are constructed of fluorocarbon

Item Specifications

  • 90A
  • 0.249 Inch
  • +0.004, +0.000
  • 3.622 Inch
  • +0.006, +0.000
  • Urethane
  • Urethane: 200 °F
  • Fluorocarbon: 400 °F
  • Urethane: -40 °F
  • Fluorocarbon: -20 °F
  • 1/4 Inch
  • 3 1/8 Inch
  • 3 5/8 Inch
  • 0.395 Inch
  • 3.125 Inch
  • -0.0012, -0.0041
  • 5 Years
  • 3 ft/sec
  • ST
  • 3.452 Inch
  • +0.010, +0.000
  • inch
  • 0.03 lbs per EA