Roller blind mechanism for 40mm tube, chain operated. You get the control end & idle end & metal fixing brackets which you can top or face fit.
Comes with either a never ending chain.
Chains are sold by the HANGING DROP size - this is the size from the top of the chain, to the bottom of the chain - as it hangs (the overall length of the chain will be 2 x hanging drop size (ie 1m Hanging Drop = 2m overall chain length)
NB size refers to the external diameter of the metal roller tube
You will get a free safety device with each roller kit, which must be used.
Genuine Louvolite.
Made in The U.K.
All continuous chains must be secured using a chain tensioning device which must be fixed to a wall at least 1.5m above the floor.
To calculate maximum allowable chain length to comply with new safety regulations:
Max drop of chain = (Height of rail from floor in cm - 150cm)
MUST BE FITTED WITH A SAFETY DEVICE
