Discover the Norton Rixson 994M, a robust electromagnetic door holder designed for wall mounting with an adjustable armature. This unit features a sleek sprayed black finish and offers a total projection of 3-3/4 inches. Its versatile armature can be rotated up and down, back and forth, ensuring perfect alignment for your setup. Although it's not compatible with the 900 base or spacers, it can be used as a model 997 without any adjustment piece. Installation requires a 2" x 4" x 2-1/2" outlet box and a properly reinforced wall. Enhance your door's functionality with this reliable and adjustable door holder. Make your purchase today and experience the difference in quality and performance!