APPLICATION
SINGLE AXLE CARAVANS

The HUBLOCK disc and stand replaces one of the caravan's wheels.
SEASONAL PITCHES AND WINTER STORAGE.
Both wheels are removed and replaced with stands, the HUBLOCK disc is required one side only.
The HUBLOCK disc can be fitted both sides if preferred.
Caravan wheels are often removed during winter storage to prevent tyre damage, fitting the HUBLOCK allows this without compromising your caravan's security.
TWIN AXLE CARAVANS

Two units are required on twin axle caravans, both units being fitted on the same side.
For seasonal pitches and winter storage, four stands and two hub lock discs are required.
SIZES
The JSB HUBLOCK is suitable for ALKO and BPW chassis.
4 stud x 100mm PCD with M12 x 1.5 fixing bolts.
5 stud x 112mm PCD with M12 x 1.5 fixing bolts.
Four security bolts are used on 4 stud and 5 stud hubs.
One hole is omitted on the 5 stud disc. (See picture)