The Dahle 508 Shearing Guide, 3rd generation, sold in a set of 2 units, is an original replacement part that guides and supports the paper during cutting, ensuring straight and aligned cuts. Being an original Dahle part, it maintains the original cutting precision of the equipment after replacement. Because it is sold in a set of 2 units, it allows for the simultaneous replacement of both sides of the guide, maintaining the symmetrical alignment of the machine. It is an essential maintenance part for those who use the shear regularly and want to preserve cutting precision over time.