Altrex 3-part ladders are unique due to their design and application and also because of their multitude of possibilities. The 3-part ladders are suitable for any job: from the smallest job at home to the largest project. Altrex 3-part ladders come in various sizes. For example, are you looking for a 3x9, 3x10 or 3x12 ladder? You’ll find it at Altrex. Discover all the 3-part ladders now online.