Seal kit includes all o-rings, seal and wiper to service: King 2.5 Prerunner Series with a .875" diameter shaft and coves both 2.0 and 2.5in reservoir. Bypass tube o-rings included in kit. Exceeds OEM kit quality and contents. Wiper seal, Rod Seal, and O-ring are Disogrin Urethane Replaces: King Part Number: 25000-900 Each seal rebuild kit services one shock unless stated otherwise.