A genuine left hand canopy door spring loaded roller assembly, made to suit post April 2002 Hormann canopy garage doors with a single overhead spring.
Please note: This door is not suitable for Hormann doors pre April 2002 with two overhead springs.
The roller assembly fits to the left hand side of the door as viewed from the inside of the garage.
Hormann part number: 1891013
Product code: LT-HOS4020