The Beta system is based on the traditional European picture hanging systems dating back hundreds of years, the kind you with still find in some of the world's largest Galleries and Museums. The Beta system is a strong system with very simple design.Build Your Kit AVAILABILITY: IN STOCK. The Beta system uses a 'J' shaped rail which comes undrilled with the intention of the user to locate the strongest fixings prior to pre-drilling the rail. Fixings are included at a rate of 7 per 2m giving the rail a maximum rate of 60kgs per lineal metre. The Beta rigid hanger is made of 4x4mm thick aluminium which is powder coated white to match the rail. It simply hooks over the 'J' shaped rail and holds up to 40kgs per hanger. The hook slides up and down and is self-locking. The hook also holds 40kgs each. Start building your kit using the steps below