Tips:The color of the product box is randomly shipped, Specified color is not accepted.please refer to the actual product for accuracy. Lock nuts and component mounting bolts on tensioning, timing or auxiliary pulleys can be difficult to get access to. Often hidden down in the engine bay, behind the component and usually close to the radiator or other obstacles. This pulley wrench set has a long curved handle to make access easy and comes with 13 interchangeable adaptors suitable for almost all types of vehicles. Scope of use:Idler belt screws are used for installation, disassembly, and in narrow spaces inside the engine compartment. The screws are usually hidden behind the accessories in the engine compartment and are equipped with an arc-shaped wrench that can bypass obstacles to tighten the screws. Included: 5x Torx: E10, E12, E14, E16, E18 8x 12-point: 12, 13, 14, 15, 16, 17, 18, 19mm Color: As shown Material: Metal Package Contents: 15pcs x Pulley Adjustment Tool 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.