Master Lock S3900 Pneumatic Lockout

• Prevents pneumatic fitting from being connected to pressurized air source
• Fits virtually all male pneumatic fittings found in manufacturing facilities
• Stainless steel construction for corrosion resistance
• Measures 1-3/8in wide x 7-3/4in tall x 1/8in thick (33mm x 185mm x 3.2mm)
• Accepts any Master Lock or American Lock safety padlock
• Works with lockout hasps for multiple worker lockout tagout
• Padlock not included.
• Most orders ship in 2 days. Expedited delivery is available.

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