2910 Yetter Disc-Chisel Coulters InjectorsTurn your cutting coulter into a fertilizer placement coulter with the 2910 114 Liquid Injector Kit or the 2910 137 High Clearance Injector Kit. Fits Yetter 2930, 2950 and 2999 Coulter Assemblies Features Allows injection tip to stream fertilizer directly in the trench cut by the coulter Adjustable angle tip on the 2910 137 Kit Spring loaded rod that runs at soil surface on the 2910 114 Kit Easily bolts onto coulter arm Includes hose barb and mounting