Features: 1.Material: This handle is made of cold rolled steel material, which is durable and does not lose its paint. The surface is brushed to resist daily scratches and will not lose its luster. 2.Adjustable Angle: This handle has a large angle adjustment of 0?153 degrees, which allows the seat to be placed completely flat, making you have a comfortable enjoyment. 3.Function: This handle is convenient for you to adjust the angle flexibly, and you can adjust the rear seat flat into a bed for resting while driving. 4.Features: This handle has a smooth surface, easy to grip and not easy to slip off. Pure black appearance is stylish and sports. 5.Easy Install: Non destructive installation, install without complicated tools, convenient for using. Direct replacement for the old or broken one. Specification: Item Type: Car Seat Adjuster Lever Handle_x000D_ Material: Cold Rolled Steel_x000D_ Adjustment Angle: 0-153 degrees_x000D_ Installation Size: Backrest Installation Size: Approx: 80MM/3.14IN_x000D_ Seat Installation Size: Approx: 100MM/3.93IN_x000D_ Adjustment accuracy: 2.8 degrees_x000D_ Handle Angle: 30 Angle_x000D_ Handle Lock Force: 34N~50N_x000D_ Single and Double Lock: Single Lock_x000D_ Application: RV, boat, commercial vehicle and any other need to modify the seat can be used