• Fits both older 15mm and newer 12mm turbocharger bolts on Cummins ISB 5.9L and 6.7L Turbo Diesel Engines
• Durable construction ensures reliable performance
• Ideal for cleaning and servicing turbochargers, used with turbo drilling and cleaning kits
• Services RAM/Cummins Trucks: 1998.5-2007 ISB 5.9L & 2007-2014 6.7L Diesel engines
• Compare to RAM/Cummins Factory Tools: 9866B, 9866A and 9866
(California Prop 65)