Deluxe-3 Standard heavy-duty chain drive ratio 1:4 and end cap

Deluxe-3 Standard heavy-duty chain drive ratio 1:4 and end cap

Ref: CHDRIVEHDD-3

For heavier blind weights up to 7.5kg you can use a 1:4 ratio Standard heavy duty chain drive

Requires a continuous chain ring fitted with a chain tensioner screwed to the wall no lower than 150cm from the floor.