Feature 1Speed Sensor: This magnetic speed sensor works efficiently in testing the rotation speed of engine, and the result is very reliable. 2Mind The Models: The models are C3971994 and 3971994, suits perfectly for Cummins generator, and the working performance is very stable. 3Accurate Use: Comes with high accuracy and good sensitivity, this speed sensor will largely improve the operation with standard design. 4Stainless Steel: Adopting premium stainless steel materials, very durable with corrosion and anti interference, longer in service life. 5Easy to Install: Light in weight and compact in size as well, the simple installation can be quickly finished within minutes.SpecificationItem Type: Engine Speed SensorModel: C3971994, 3971994Material: Stainless SteelSpecification: M18x1.5-2AInductance Value: 142MH+25%Resistance Value: 300, maximum. Temperature Range: -55 - 105 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Engine Speed Sensor