Multipurpose puller set for extracting flywheels & pulleys. Supplied in storage case. Contents: Yoke, 130mm Thrust Bolt, Centring Adaptors; Small, Large, Flat, Bolts; 1/4" x 28 x 2-12" (x 2), 5/16" x 18 x 3-1/2" (x 2), 5/16" x 18 x 5-1/2" (x 2), . ..