Boom Arm Extension handles Dimensions: 40 x 65 x

Dimensions: 40 x 65 x 13mm

Narrow End approx 7mm

replace with new barrel and pop on the new included circlip

Wheel Diameter 21mm

These doors are identifiable by a hexagonal metal spring adjuster and a round steel rod door arm

Boom Arm Extension handles Dimensions: 40 x 65 xCanopy Bow Arm Boom Extension Reaches 300mm Under Lintels Boom Extension for use with Hormann Canopy Bow Arms It is necessary to use one of these extensions when the door is mounted forward, as opposed to inset, within the brickwork opening. In this situation the Canopy Bow Arm cannot be coupled properly to the straight towing arm due to the back of the lintel fouling the connection at some point in its travel. These boom extensions will work with