The OEM Arctic Cat 144-007 Flywheel Spanner Wrench is a specialty tool designed specifically for the vintage Cat Master School  Made by Arctic Cat, this flywheel spanner wrench is essential for removing and installing the flywheel on these specific machines. With a manufacturer part number of 144-007 and SKU of WL043-19, this tool ensures a perfect fit and reliable performance for your Arctic Cat snowmobile. Check our feedback and buy with confidence and as always 100% mind back if not delighted this is a genuine Arctic cat School spanner wrench from when I attended cat Master School thank you!