For removing and installing harmonic balancers that have threaded holes. Fits balancers found on many automotive and light truck applications. Carry case includes usage photos and instructions. Product Features:Removes and installs harmonic balancers on many automobiles and light trucksSet includes 5/16 x 6 NC bolts (2); 5/16 x 3-1/2 NC bolts (3); M16 x 2.0 adapter; M14 x 1.5 adapter; M12 x 1.5 adapter; 3/4 adapter; 5/8 adapter; 9/16 adapter; 1/2 adapter; 7/16 adapter; centering adapter; puller; puller body; 10mm x 2; 1/4 x 2; 5/16 x 3; 8mm x 3; M8 x 1.25, 65mm bolts (2); M8 x 1.25, 90mm bolts (2); 3/8 x 1-1/2 NC bolts (3); M8 x 1.25, 45mm bolts (3); 3/8 x 2 NC bolts (3); M10 x 1.5, 35mm bolts (3); 3/8 x 4-1/2 NC bolts (2); 5/16 x 3 NC bolts (2); 1/4 x 2-1/2 bolts (2); 3/8 x 3 NC bolts (3); storage caseDurable storage case with step-by-step instructionsPrecision-built to meet or exceed ANSI standardsStrong and dependable enough to last a lifetime