Product Info AP Products has been supplying the Recreational Vehicle Industry with quality replacement parts. Catalog Page: NTP – S125 Type: Hydraulic Internal Design: OEM Extended Length (IN): 18 Inch Compressed Length (IN): 13.62 Inch Rod Diameter (IN): OEM Upper Mounting Style: Pin Lower Mounting Style: Pin Valving Type: Application Specific Valving Body Color: Black With Reservoir: No Includes Dust Shield: No Includes Hardware: Yes Includes Boot: No Quantity: Single Features Original Equipment Replacement Part Limited 1 Year Warrant