The frontswept fertilizer injection knife is of universal design and is available in two thickness 1/2" and 5/8". It has a hole and a slot for side mounting on standard cultivating shank. These knives are available in a variety of wear extending styles with schedule 40 1/8" Black pipe (1/4" I.D.) for ammonia application. Hole punch: 1 hole and 1 slot for 1/2" bolts on 1-3/4" and 3" centers.
