Compatible with Thule Parts Number: D1251 or D1252 For Thule Lock cylinder Code : N001-N250 ,N001R-N250R. Compatible with Yakima Parts Number: 8007835 For Yakima Lock cylinder Code : A131-A155 & A180. Notice: Please confirm that the lock cylinder is in the "unlocked" state before purchasing this "removal key". It cannot remove any lock cylinder plug that is in the "locked" position.