Weighing only 5.5Kg it is easily fitted hitched or unhitched. Fitment in under 10 seconds. The robust yellow steel casing with anti-saw features covers the fixing bolts of the hitch and immobilises the handle to prevent theft. Unique high security patented locking system. Anti-pick / anti-drill locks have thousands of key combinations and are supplied with 3 keys, plus a key identity tag. Water and corrosion proof. Allows use of hitchs integral barrel lock. Registered design no. UK 6 206 776. Registered design no. Europe 009 022 502. MP2019L Replacement Barrel Lock Set and Plastic Security Ball can be used in conjunction with SH5423.