LockwoodSKU: AL1/2/81MMKD

Lockwood Trailer Cylinder Air Lock 1/2In 81Mm Sleeve Tp



The Lockwood Trailer Air Coupling Lock has been designed for the securing of Truck (Trailer) and industrial airlines applications.

Whereby the air brakes airline fitting is effectively sealed when the lock is attached, preventing connection to the opposing fitting. In the case of a Trailer application this reduces the risk of the trailer being connected to a truck when not authorised.

In an industrial application, the sealing of the airline can reduce the risk of accidental connection of equipment when shut down for maintenance etc.


Hardened steel outer sleeve
Durable chrome plated finish
Spring loaded function, allowing for quick snap-on attachment to ½ inch male air coupling fittings
Integrated 6 pin inline (pre-loaded) cylinder included in bulk pack model
Cylinders are available to suit various keying platforms.
45mm diameter
113mm assembled length