Product Discription
Master Lock S3900 - Pneumatic Lockout
Features:
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 1-3/8" 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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