2Pcs Cummins ISB ISX Fuel Line Disconnect Wrench Set Straight Bent Tool 13260 Features: 1. FITMENT: 2 Pcs Fuel Line Disconnect Wrench Set is designed to work on VOSS Type low pressure fuel line connectors found on Cummins ISB & ISX engines. 2. FUNCTION: Wrench jaws are sized for proper fit and strength reducing VOSS connector damage and full release the fuel line connector clamps. 3. SUPERIOR QUALITY: Made of high standard steel coated with black finish for rust and corrosion resistant, the non-slip rubber handles look nice and have comfortable hand feeling. .