Attaches to standard 1.5″ threaded extension columns. Can be used as retrofit on existing columns or combine with Crimson E-series fixed extensions or EA-series adjustable extensions and CA ceiling adapters to complete the solution. Continuous tilt of 20° forward with 360° rotation. Pin-locking pre-set tilt positions at 5º, 10º, 15º and 20º. Makes a secure screen installation quick and easy, simply hang the screen and turn the pre-assembled securing screw to lock the universal adapter in place. Compatible with all 1.5″ NPT threaded pipe.