This unique tool has been developed to aid in the removal and installation of the crank hold on most Honda and Acura engines. In operation with the use of a 1/2 breaker bar on ratchet this tool holds the harmonic damper pulley from rotating when removing the pulley bolt. There is a hole in the center of the tool to allow the use of a socket and extension to break loose or tighten the pulley bolt.The holding tool works with the following engines: HONDA: Accord: 2.2L 4 Cylinder 90-97, 2.7L 6 Cylinder 96-96, 2.3L 4 Cylinder 98 and Later, 3.0L V-6 98 and Later Civic: 1.6L 4 Cylinder 92 and Later CRV: 2.0L 4 Cylinder 97 and Later DelSol: .6L 4 Cylinder 93-97 Insight: 1.0L 3 Cylinder All Years Odysey: 2.2L 4 Cylinder 95-97, 2.3L 4 Cylinder 98, 3.5L V-6 99 and Later Prelude: 2.2L 4 Cylinder 92 and Later, 2.3L 4 Cylinder 92-96 S2000: 2.0L 4 Cylinder All Years ACURA:CL: 2.2L 4 Cylinder 97, 3.0L 4 Cylinder 98 and Later Integra: 1.6L 4 Cylinder 90-92, 1.7L 4 Cylinder 93 and Later, 1.8L 4 Cylinder 94 and Later Legend: 3.2L V-6 96 and Later NSX: 3.0L V-6 91 and Later, 3.2L V-6 98 and Later RL: 3.5L v-6 96 and Later TL: 3.2L V-6 95 and Later