The OTR Pigtail is the perfect solution for your electrical needs. Featuring an O-ring guard to protect against corrosion and moisture, grease grooves for additional sealing protection and quality ultra-blue-seal construction, this pigtail is designed to last. It also features dual functions for S/T/T lamps, making it a versatile and reliable choice. With its superior construction and reliable performance, this pigtail is sure to meet all your electrical needs. FleetPride is your First Click in Heavy Duty®.