Feature 1Premium Material: Seat recliner is made of premium cold rolled steel material, rustproof, scratch resistant, high hardness, sturdy and durable. 2Professional Design: Professional manufacturing, exquisite workmanship, improve maneuverability and stability, help improve driving comfort. 3Function: Seat back hinge recliner can be adjusted from 0 to 180, high accuracy, you can adjust the seat as you like, can be placed completely flat. 4Easy Installation: Includes 2pcs seat back hinged recliners, easy to install, backrest installation size is 80mm, seat installation size is 100mm. 5Wide Application: RV, boat, commercial vehicle and any other need to modify the seat can be used, has a wide range of application.Item Type:SeatReclinerMaterial:ColdRolledSteelAdjustment Angle: 0-180 degreesInstallation Size: Backrest installation size approx. 80mm/3.15in,seatinstallation size approx. 100mm/3.94inAdjustment Accuracy: 2.8 degreesHandebar Lock Force:34N-50NSingle Double Lock: Single lockApplicable Scenario: RV, boat, commercial vehicle and any other need to modify theseatcan beused .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x SeatRecliner