Model No. S3900 — Hover over image to zoom

Model No. S3900

Stainless Steel Pneumatic Lockout

Product Sheet:

View Product Sheet (S3900)

Best Used For:

Overview & Features

Product Features

Pneumatic Lockout
Prevents pneumatic fitting from being connected to pressurized air source
Can lockout up to 6 pneumatic devices
For use with male fittings
Accommodates 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 13/16 in connections
Measures 1-3/8in wide x 7-3/4in tall, 1/8in thick (33mm x 185mm x 3.2mm)
Stainless steel construction for corrosion resistance
Accepts up to 2 padlocks or lockout hasps for multiple worker lockout
Accepts any Master Lock or American Lock safety padlock with shackle diameter up to 9/32 in

Product Details

The Master Lock No. S3900 Pneumatic Lockout Device features stainless steel construction for corrosion resistance and fits virtually all male pneumatic fittings. This lockout device prevents pneumatic fitting from being connected to pressurized air source. Device accepts any Master Lock or American Lock Safety padlocks and works with lockout hasps for multiple worker lockout situations.