Master Lock S3900 Pneumatic LockoutMaster Lock 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 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

Spanish/English and French/English

Performs effectively in extreme environments

Note: Master Lock 7127D

Master Lock 1175 Combination Padlock Features:

Use the drop down menu to choose chain with or without the protective vinyl sleeve

Adjustable design fits 1/2in (13mm) to 2in (51mm) valves

two keys included per padlocks

keyed alike 6125KALJ

available keyed alike A40KA

(Also known as 5

Master Lock 4130 Brass Padlock

hinged door and built-in slotted key racks