SPECIFICATION:

U channel: Aluminium alloy

Rollers: Diameter 34mm (Black)

Fitting: JY series connectors

How to calculate the length of roller track

The standard gradient is 6% (~3.5° ), so to measure a track in relation to its overall length, the calculation is follows:

The length of the roller track equivalent to the overall length-65mm

Margin: The maximum margin must be less than 5mm divided between the two ends.