.75in I.D. Blue Vacuum Hose 225 Foot Roll MX11 Lisle's 6" wrench works on Lisle's 6" wrench works on any diesel engines found in Caterpillar CT660 16 Pin Count 3 Sensor Type Pressure Thread Size 7 16 20 Specifications: OEM Heavy Duty Vehicle Requirements High Temperature Option Available with Meta Aramid Fabric Reinforcement for Extreme High Temperature (Upon Request) Liner Options Available with Fluorosilicone or Fluorocarbon Liner (Petroleum & Chemical Applications) Vacuum Resistance Available with Helical Wire Reinforcement for Vacuum Resistance Temperature Range 65°F to 350°F Continuous Colors Blue or Black Leg Length 10” Long Legs From Center of the Bend Measurement Leg Lengths Are Measured From The Centerline of the Hose