Masterlock S3900 Pneumatic Lockout

SKU: S3900

Masterlock S3900 Pneumatic Lockout prevents pneumatic fitting from being connected to pressurized air source.

Masterlock S3900 Pneumatic Lockout features

  • Fits virtually all male pneumatic fittings found in manufacturing facilities
  • Stainless steel construction for corrosion resistance
  • Measures 1-3/8″ wide x 7-3/4″ x 1/8″ thick
  • Accepts any Master Lock or American Lock Safety padlock
  • Works with lockout hasps for multiple worker lockout
  • Replaces obsolete model 465 pneumatic lockout

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