<ul><li>Please note - this part will only work on the 552 Series 2 models and is not compatible with any other model or series.</li><li>If you are not sure of your model/series and the part you need please ask before purchasing.</li><li>This is the inner endcap which also keeps the dial locked and from moving freely. Also attached is the weight guard tab which connects to the dial that lifts the weights.</li><li>Brand new from a complete set so may shows signs of minor wear from handling.</li><li>Does not include instructions. Many videos can be found online how to take apart and repair your dumbbells. Very easy to do with a just a couple tools.</li><li>OEM Part.</li></ul><br><br>552 Series 2 Only - Replacement Inner Endcap and Weight Guard Tab for Bowflex SelectTech Adjustable Dumbbells