The ratchet handle is the lever arm that lets you apply torque using the socket attached to it. The reversible mechanism lets the socket turn in both directions for tightening and loosening. Perfect for automotive maintenance and general mechanic work. Field repair your torque wrench ratchet easily with re corresponding repair kit. Spanner Shape: 72 Teeth Ratchet Socket Wrench Repair Accessory Spare Part Kit Size: 1/4Inch(S), 3/8Inch(M), 1/2Inch(L) Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly, Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. The color of accessories is random, no specification is accepted and it does not affect the use. Colour:Black Material:Metal Package Contents: 1 * Ratchet Socket Wrench Tool repair kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.