Overrun damper for Knott overrun devices, suitable for the following types of overrun brakes: KF 17 | KF 20 | KR 20 | KRV 17 | KRV 20 | KR 20 HV A etc. (also suitable for Avonride AV 20 A / AV 20 B)
Dimensions: total length: approx. 547 mm. Installation length (centre eye / end thread) 535 mm. Length of piston rod with thread approx. 215 mm. Length of piston rod without thread 180 mm. Thread on the piston rod M10. Eye diameter on the cylinder approx. 12.2 mm. Cylinder diameter: approx. 28 mm
Knott comparison item number: 87001109 or 87001113
Replacement high security barrel lock for avonride coupling.
These locks are used on many different trailers including the new type.
This lock can be used whilst the trailer is hitched or unhitched & makes it impossible for the thief to lift the handle on the coupling, making the trailer secure.
Please make sure your towing head looks the same as the one in my advert picture.
Fits most 50mm Avonride cast coupling heads including 575003, 575004, 575005, 575008
Suitable for many Ifor Williams trailers and horseboxes, plus Nugent trailers
Allows use of the Avonride integral lock
The strong and robust high visibility yellow hardened steel casing with anti-saw features covers the fixing bolts of the hitch to protect it from being stolen
Approved to Sold Secure Gold standard for trailers - independently tested by the Master Locksmith Association
Provides security for a car and trailer when they are parked coupled together e.g. motorway services (NOTE – for safety reasons this product is not recommended for use while towing)
Allows use of Avonride integral lock for extra level of security
Fits many Ifor Williams, Nugent and other leading trailer brands
Unique high security patented locking system
High security pick-free locks have thousands of possible key combinations and are supplied with 3 keys, plus a key identity tag