DescriptionType K (short) Boom – 2475mm Travel Length Suitable for all SupraMatic and ProMatic garage door opener heads Up-and-over doors up to 2500 mm high Sectional doors with track application N up to 2250 mm high Sectional doors with track application L/Z/H up to 2125 mm high Total length 3200 mm, travel distance 2475 mm For alternative length booms please see other listings. Downloads Reviews
