Seco Adjustable (50 mm to 135 mm) Target Height Adapter for Quick Change Prism Poles The Seco 2090-14 Height Adapter is designed for use with Seco Quick Change™ poles, allowing adjustable positioning of prisms and accessories for consistent and efficient measurement workflows. Key Features • Designed for Quick Change™ pole systems • Adjustable 5/8" x 11 adapter providing target height from 50 mm to 135 mm • Enables repeatable height positioning • Durable construction for field use