Loading... Please wait...


  • #S3920 Adjustable Butterfly Valve Safety Lockout Device. Open & Closed
  • Shows #S3920 in use. Padlock not included

Master Lock #S3920 Adjustable Butterfly Valve Safety Lockout Device


Product Description

EMAIL TO ORDER sales@langequip.com

Master Lock #S3920 Adjustable Butterfly Valve Safety Lockout Device

Locks out valve in seconds by feeding S806 cable lockout device through desired eyelet and around valve neck

Durable, lightweight thermoplastic material is chemical resistant and performs effectively in extreme environments

Directional application arrows allow for ease of installation and minimize user error

Stainless steel rivet allows device to smoothly pivot open and closed to ensure proper fit

This lockout device will be sent directly from Master Lock, and should ship in 5 to 10 business days.

Please watch Master Lock’s short video about use of this device.

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!

Write your own product review


Lang Equipment Company
Fax: 732-868-8000

Shop Secure