Compatibility: This V ball wheel compatible with for 20W/35W/50W Cleaner Head fits models V6 V7 V8 V10 V11 V15 Animal Absolute Detect Cordless Vacuum Cleaner. Easy to install: with a small screwdriver, remove the screw from the V ball wheel. Remove the washer, lift the V-ball wheel off the spindle. Put the new V ball wheel on the spindle, insert the washer and secure it with the screw. Premium Quality: Made of high quality material, the color same as the cleaning head. Perfect Performance. REPLACEMENT V-BALL WHEEL: For optimal performance, replace the V-track wheel on for your cleaning head when worn out.<br><br>Material: plastic colour: As Shown<br><br>Package Contents: 2 x Replacement wheels 2 x Fixings 2 x Screws 1 x Screwdriver 1 x clean brush<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.