Balmar Alternator 250 AMP Kit 12V 3.15in Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor One Size. 15" Dual Foot Saddle Dual Vee Pulley Regulator & Temp SensorKit Includes: XT-DF-250-DV Alternator MC-618 Regulator Temperature Sensors & Mounting HardwareXT Series Alternator: 250A 12V Saddle Mount (Dual Foot) 3.15in Dual Deep Vee Pulley Case GroundHitachi-Style Mounting; Typical for Yanmar Westerbeke Lehman & Perkins-Sabre EnginesReplaces: AT-DF-MC-200-KIT AT-DF-200-DV-KITThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications for Balmar Alternator 250 AMP Kit 12V 3.15in Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor: Manufacturer: Balmar Application: Outdoor Color: Red Package Contents: Balmar Alternator 250 AMP Kit 12V 3.15in Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor Balmar XT-DF-250-DV-KIT: Alternator 250 AMP Kit 12V 3.15in Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor One Size