Model 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 1-3/8` wide x 7-3/4` x 1/8` thick (3.4cm x 19.6cm x 0.3cm). Accepts any Master Lock or American Lock Safety padlock. Works with lockout hasps for multiple worker lockout. Replaces obsolete model 465 pneumatic lockout. Commercial packaging.