<p><b>➤Fitment- </b></p> <p>Fits for Dexter 9k-10K General Duty Axles Built After 1989 & Before July 2009</p> <p>Fits for Dexter 10K HD, 12K, & 15K Axles</p> <p><b>➤Product Feature -</b></p> <p>1.Outside Thread Diameter: 4"-12</p> <p>2.Plastic Cap is Marked 21-36 on the Outside</p> <p>3.This Kit Includes 2 Screw-on Oil Caps, 2 O-Rings, 2 Rubber Plugs (46-32)</p> <p>4.Cross Reference:: 2136, 21-36, K7114800, K71-148-00</p> <p>5.Fitment Type: Direct Replacement</p> <p><b>➤Installation - </b></p> <p>Easy to install, you can install it directly.</p> <p><b>➤Package Include- </b></p> <p>2x Caps 21-36</p> <p>2x O-rings</p> <p>2x Rubber plugs</p>