2995 coulter assembly for 17" applications. This unit comes with a rear liquid fertilizer knife. Made by Yetter Manufacturing,right hand assembly.You will need to order the shank, clamp kit, and blade seperately depending on your needs.For more information call 800.548.6633.(RH coulter assembly shown in picture)Requires a17" bladeStandard wear-resistant CAD tip rear knifeOptimal placement of liquid fertilizerEffective placement with minimal adjustment in both no-till and minimum tillage applicationsEffective in all tillage types