This is an O.S. Speed Flywheel Key.

FEATURES: Heavy duty CNC hard anodized aluminum Black in color Includes Centax clutch clearance gauge measuring tool Convenient way to install and remove a flywheel Centax clutch clearance gauge tool allows you to instantly measure clutch gap which covers .3, .4, .5, .6, .7, .8 and .9mm for .12 to .30 size engines Designed for 2-, 3- and 4-pin style flywheel clutch systems commonly used in on-road and off-road

INCLUDES: One O.S. Speed flywheel key with Centax clutch clearance gauge lmm 6.22.10  

BOX DIMENSIONS: 5.13" W. X .25" H. X 8.88" L. BOX WEIGHT: .12 LBS.