Product Description Big Horn 19612 Planer Knife Setting Jig. Set planer knives quickly and accurately with these magnetized setting jigs. The jig holds knives tightly in position while both hands are free to adjust the jigs and cutterhead. Keeps knives in perfect alignment while setting and fits planer knives from 12" to 26". Pair comes in wood box and full color display box. Features: Leaves hands free to adjust jigs and cutter head Keeps knives in perfect alignment while setting. More Information Model# 19612 UPC 766565196120 WARNING California Proposition 65 Brand Big Horn From the Manufacturer Set planer knives quickly and accurately with these magnetized setting jigs. The jig holds knives tightly in position while both hands are free to adjust the gibs and cutter head. Keeps knives in perfect alignment while setting. Fits planer knives from 12-Inch to 26-Inch. Pair comes in wood box.