The RIDGID T-202 1-1/8 in. Bulb Auger is the go-to drain cleaning tool. This strong and versatile auger breaks up tough clogs and blockages in kitchen sinks, lavatory sinks, slop sinks, drain lines and disposal waste lines. It has a 1-1/8 in. O.D. and fits 3/8 in. drum and 5/8 in. sectional cables. The T-202 auger is designed for use with C-4, C-6, C-7, C-8 and C-9 drain auger cables. Simply slide the auger on the drain cleaning cable for easy installation. Use this powerful tool with RIDGID K-40 and K-45 Sink Machines, K-400 and K-3800 Drum Machines, and K-50 Sectional Machine.